1. No Waller, Renfrow
The Las Vegas Raiders placed Pro Bowlers Darren Waller and Hunter Renfrow on injured reserve Thursday. The two have battled several injuries this season that've forced them to miss several games. The desire of Head Coach Josh McDaniels and the training staff is to get both players to 100 percent and be ready for the later part of the season.
"We've given them an opportunity to not rush and not stress about getting back 'this week' or 'next week'. And they're trying their butt off to do that," said McDaniels. "Just give them an opportunity to get truly healthy and feel really good. And then have the opportunity for them to come out and play their best."
2. Young linebackers stepping up
Along with Waller and Renfrow, the Raiders have lost a few linebackers this week as well.
Divine Deablo, who was leading the team in tackles, was placed on injured reserve Monday and Blake Martinez retired Thursday after a seven-year NFL career. Denzel Perryman, who's been a limited participant at practice this week, is dealing with hip and rib injuries.
Curtis Bolton could find himself in the best position to fill that void in the linebacking unit. Bolton was signed to the active roster Thursday from the practice squad. He had nine total tackles, a tackle for loss and a pass deflection in the preseason.
"I've tried to prepare the best I can like I've been playing all year," said Bolton. "It's good to have a good linebacking room. I feed off these guys and hopefully, I can get out there and they can feed off me."
McDaniels stated Friday he's excited to see what undrafted rookies Luke Masterson and Darien Butler can provide to the team this Sunday as well.
3. Addition to the secondary
At the beginning of this week, the Silver and Black signed some more insurance to the secondary in cornerback Sidney Jones IV.
Before Jones arrived to the Raiders, he played with the Seattle Seahawks, where he racked up 71 total tackles and 10 passes defended in 19 games played for the franchise. The cornerback has wasted no time getting acclimated to his new teammates and scheme in preparation for a potential Raiders debut Sunday.
"I'm super excited, great opportunity. I'm just happy to be here and ready to work hard and give everything I got for this team," Jones said Wednesday. "Team scheme looks good. A lot of zone [coverage], a lot of man [coverage], cover four, lots of variations so I'm liking that. A lot of talented players on this team, we've just got to find a way to put it together."
4. Friends turned foes
Several Raiders will see three familiar faces on the opposite sideline.
To start, Colts defensive coordinator Gus Bradley held the same position for the Silver and Black last season.
"I'll be looking forward to playing against him, but out of all the coaches I've ever been around, I love that man so much," Carr said about Bradley. "To compete against him and to try and go after their defense and compete – they're one of the top defenses in the league, so it'd be it'll be fun to go against him, but it'll be a chess match for sure."
Additionally, the Colts have former Raiders Yannick Ngakoue and Brandon Facyson. Last season in the Silver and Black, Ngakoue had 10 sacks and two forced fumbles while Facyson had 13 passes defended and an interception.
5. Indy's situation at quarterback
The Raiders defense is preparing for second-year quarterback Sam Ehlinger, after he was placed in the starting role two games ago.
The former Texas Longhorn has thrown for 304 yards and completed over 60 percent of his passes. McDaniels said it's been more difficult to prepare for Ehlinger with the lack of NFL tape out on him, but remembers his draft evaluation of the quarterback.
"[I] know some things about him certainly as a football player that you can share with your team now," McDaniels said Wednesday. "Tough kid. Obviously had a very good college football career, can do some things with his legs, gritty, smart. There's a lot of positives to his game. So, he earned an opportunity and I'm sure he's excited to have this opportunity to play now. We'll see how we do this week against him."
The defense could also need to prep for veteran quarterback Matt Ryan, in case the Colts decide to turn back to him if Ehlinger goes down. Ryan is a former NFL MVP, four-time Pro Bowler and has thrown for 2,008 yards and nine touchdowns this season.
6. Can the streak stay alive?
Kicker Daniel Carlson is three field goals away from NFL history. Carlson's active field goal streak sits at 41, dating back to Week 8 of last season. He needs to make three more fields goals to tie Adam Vinatieri's league record for most consecutive field goals (44) and four more to surpass the record and claim it as his own.
View photos of past matchups between the Raiders and the Indianapolis Colts as the Silver and Black prepare for their Week 17 matchup.

Raiders running back Roger Hagberg (3) rushes during the preseason home game against the Baltimore Colts at Oakland–Alameda County Coliseum, Saturday, August 9, 1969, in Oakland, Calif.

Raiders wide receiver Drew Buie makes a tackle during the AFC Championship postseason away game against the Baltimore Colts at Memorial Stadium, Sunday, January 3, 1971, in Baltimore, Md.

Raiders linebacker Greg Slough (58) during the regular season home game against the Baltimore Colts at Oakland–Alameda County Coliseum, Sunday, November 28, 1971.

Raiders linebacker Ted Hendricks (83) makes a tackle during the AFC Divisional Round postseason away game against the Baltimore Colts at Memorial Stadium, Saturday, December 24, 1977. The Raiders won 37-31.

Raiders linebacker Monte Johnson (58) and defensive back Jack Tatum (32) make a tackle during the AFC Divisional Round postseason away game against the Baltimore Colts at Memorial Stadium, Saturday, December 24, 1977.

Raiders Head Coach John Madden and running back Mark van Eeghen (30) celebrate following the AFC Divisional Round postseason away game against the Baltimore Colts at Memorial Stadium, Saturday, December 24, 1977.

Raiders defensive end Greg Townsend pressures the quarterback during the regular season home game against the Indianapolis Colts at Los Angeles Memorial Coliseum, Sunday, November 25, 1984, in Los Angeles, Calif.

Raiders defensive back Eddie Anderson (33) makes a tackle during the regular season home game against the Indianapolis Colts at Los Angeles Memorial Coliseum, Sunday, September 15, 1991, in Los Angeles, Calif.

Raiders defensive back Eddie Anderson (33) and linebacker Winston Moss (99) make a tackle during the regular season home game against the Indianapolis Colts at Los Angeles Memorial Coliseum, Sunday, September 15, 1991, in Los Angeles, Calif.

Raiders tight end Doug Jolley (88) runs after making a catch during the regular season away game against the Indianapolis Colts at the RCA Dome, Sunday, October 10, 2004, in Indianapolis, Ind.

Raiders defensive back Phillip Buchanon (31) makes a tackle during the regular season away game against the Indianapolis Colts at the RCA Dome, Sunday, October 10, 2004, in Indianapolis, Ind.

Raiders defensive back Phillip Buchanon (31) intercepts a pass during the regular season away game against the Indianapolis Colts at the RCA Dome, Sunday, October 10, 2004, in Indianapolis, Ind.

Raiders running back Amos Zereoue (28) rushes during the regular season away game against the Indianapolis Colts at the RCA Dome, Sunday, October 10, 2004, in Indianapolis, Ind.

Raiders quarterback Kerry Collins (5) passes during the regular season away game against the Indianapolis Colts at the RCA Dome, Sunday, October 10, 2004, in Indianapolis, Ind.

Raiders wide receiver Ronald Curry (89) makes a catch during the regular season home game against the Indianapolis Colts at McAfee Coliseum, Sunday, December 16, 2007, in Oakland, Calif.

Raiders quarterback Josh McCown (12) passes to wide receiver Ronald Curry (89) for a 3-yard touchdown during the regular season home game against the Indianapolis Colts at McAfee Coliseum, Sunday, December 16, 2007, in Oakland, Calif.

Raiders linebacker Thomas Howard (53) intercepts a pass during the regular season home game against the Indianapolis Colts at McAfee Coliseum, Sunday, December 16, 2007, in Oakland, Calif.

Raiders linebacker/defensive end Chris Clemons (58) sacks the quarterback during the regular season home game against the Indianapolis Colts at McAfee Coliseum, Sunday, December 16, 2007, in Oakland, Calif.

Raiders running back Justin Fargas (25) rushes for a 2-yard touchdown during the regular season home game against the Indianapolis Colts at McAfee Coliseum, Sunday, December 16, 2007, in Oakland, Calif.

Raiders defensive back Nnamdi Asomugha (21) breaks up a pass during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, December 26, 2010, in Oakland, Calif.

Raiders defensive back Chris Johnson (37) breaks up a pass during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, December 26, 2010, in Oakland, Calif.

Raiders wide receiver Jacoby Ford (12) runs after making a catch during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, December 26, 2010, in Oakland, Calif.

Raiders wide receiver Louis Murphy (18) runs after making a catch during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, December 26, 2010, in Oakland, Calif.

Raiders tight end Zach Miller (80) makes a 6-yard touchdown catch during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, December 26, 2010, in Oakland, Calif.

Raiders quarterback Terrelle Pryor (2) rushes during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, September 8, 2013, in Indianapolis, Ind.

Raiders fullback Marcel Reece (45) runs after making a catch during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, September 8, 2013, in Indianapolis, Ind.

Raiders running back Darren McFadden (20) rushes for a 1-yard touchdown during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, September 8, 2013, in Indianapolis, Ind.

Raiders wide receiver Andre Holmes (18) makes a 1-yard touchdown catch during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Saturday, December 24, 2016, in Oakland, Calif.

Raiders quarterback Derek Carr (4) passes during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Saturday, December 24, 2016, in Oakland, Calif.

Raiders running back Jalen Richard (30) makes a 4-yard touchdown catch during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Saturday, December 24, 2016, in Oakland, Calif.

Raiders defensive back T.J. Carrie (38) makes a tackle during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Saturday, December 24, 2016, in Oakland, Calif.

Raiders linebacker Kyle Wilber (58) and linebacker Marquel Lee (55) make a tackle during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, October 28, 2018, in Oakland, Calif.

Raiders quarterback Derek Carr (4) passes during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, October 28, 2018, in Oakland, Calif.

Raiders fullback Keith Smith (41) runs after making a catch during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, October 28, 2018, in Oakland, Calif.

Raiders quarterback Derek Carr (4) rushes for a 1-yard touchdown during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, October 28, 2018, in Oakland, Calif.

Raiders safety Erik Harris (25) breaks up a pass during the regular season home game against the Indianapolis Colts at Oakland-Alameda County Coliseum, Sunday, October 28, 2018, in Oakland, Calif.

Raiders tight end Foster Moreau (87) makes an 18-yard touchdown catch during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, September 29, 2019, in Indianapolis, Ind.

Raiders safety Lamarcus Joyner (29) breaks up a pass during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, September 29, 2019, in Indianapolis, Ind.

Raiders defensive end Maxx Crosby (98) and linebacker Nicholas Morrow (50) make a tackle during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, September 29, 2019, in Indianapolis, Ind.

Raiders linebacker Nicholas Morrow (50) breaks up a pass during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, September 29, 2019, in Indianapolis, Ind.

Raiders safety Erik Harris (25) returns an interception for a 30-yard touchdown during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, September 29, 2019, in Indianapolis, Ind.

Las Vegas Raiders fullback Alec Ingold (45) blocks as running back Josh Jacobs (28) rushes during the regular season home game against the Indianapolis Colts at Allegiant Stadium, Sunday, December 13, 2020, in Las Vegas, Nev.

Las Vegas Raiders tight end Foster Moreau (87) makes a catch and takes it 47-yard for a touchdown during the regular season home game against the Indianapolis Colts at Allegiant Stadium, Sunday, December 13, 2020, in Las Vegas, Nev.

Las Vegas Raiders defensive end Maxx Crosby (98) eyes the quarterback during the regular season home game against the Indianapolis Colts at Allegiant Stadium, Sunday, December 13, 2020, in Las Vegas, Nev.

Las Vegas Raiders running back Josh Jacobs (28) rushes fir a 2-yard touchdown during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, January 2, 2022, in Indianapolis, Ind.

Las Vegas Raiders safety Roderic Teamer (33) makes a tackle during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, January 2, 2022, in Indianapolis, Ind.

Las Vegas Raiders wide receiver Hunter Renfrow (13) makes an 11-yard touchdown catch during the regular season away game against the Indianapolis Colts at Lucas Oil Stadium, Sunday, January 2, 2022, in Indianapolis, Ind.

Las Vegas Raiders running back Ameer Abdullah (22) goes to make a tackle during the regular season home game against the Indianapolis Colts at Allegiant Stadium, Sunday, November 13, 2022, in Las Vegas, Nev.

Las Vegas Raiders defensive end Maxx Crosby (98) makes a tackle during the regular season home game against the Indianapolis Colts at Allegiant Stadium, Sunday, November 13, 2022, in Las Vegas, Nev.

Las Vegas Raiders tight end Foster Moreau (87) makes a 4-yard touchdown catch during the regular season home game against the Indianapolis Colts at Allegiant Stadium, Sunday, November 13, 2022, in Las Vegas, Nev.

Las Vegas Raiders wide receiver Davante Adams (17) dives into the end zone on a 48-yard touchdown catch during the regular season home game against the Indianapolis Colts at Allegiant Stadium, Sunday, November 13, 2022, in Las Vegas, Nev.