The mystery on the severity of Green Bay Packers tight end Jimmy Graham's thumb injury should be resolved soon.
On the season, Graham ranks second on the team in receiving with 34 catches for 452 yards and two touchdowns on 57 targets.
Here are the other injuries we're monitoring ahead of Sunday's games:
- Los Angeles Chargers defensive end Joey Bosa (foot) is expected to make his season debut to and play against the Denver Broncos on Sunday, Rapoport reported Saturday. The team will judge how many snaps Bosa will play by how he feels during the game. Bosa is listed as questionable, as is tight end Antonio Gates (knee). Cornerback Trevor Williams (knee) was ruled out.
- Baltimore Ravens quarterbackJoe Flacco (hip), listed as doubtful after not practicing this week, is not expected to play against the Cincinnati Bengals. Sources told NFL Network Insider Ian Rapoport and NFL Network's Tom Pelissero that the Ravens are expected to run two-quarterback sets on Sunday, with Lamar Jackson expected to take a majority of snaps. Jackson was practicing after missing Thursday's session with a stomach issue. Harbaugh wouldn't say Friday who he will start at QB this week.
In addition, running back Kenneth Dixon (knee) has been designated to return off injured reserve. Safety Tony Jefferson (thigh), offensive tackle Ronnie Stanley (ankle), linebacker Tim Young (ankle) and cornerback Tavon Young (ankle) are all questionable. Offensive tackle James Hurst (back) is out.
- Jacksonville Jaguars cornerback A.J. Bouye is off the injury report and will play Sunday against the Pittsburgh Steelers after a calf injury sidelined him the last two games. Defensive tackleMarcell Dareus (triceps) and guard* .J. Cann* (hamstring) are questionable. Cornerback Quenton Meeks (knee) won't play against the Steelers.
- Cincinnati Bengals running back Joe Mixon is off the injury report and should be good to go for Sunday against the Ravens. He was a limited participant in practice after missing Thursday's session because of a knee injury. Linebacker Vontaze Burfict (hip), cornerback Dre Kirkpatrick (concussion) and wide receiver John Ross (groin) are all questionable. Wide receiver A.J. Green (toe) is listed as doubtful.
In addition, the team placed tight end Tyler Kroft (foot) on injured reserve.
- Los Angeles Rams coach Sean McVay said Friday that wide receiver Cooper Kupp underwent successful surgery to repair his torn ACL. McVay said the knee did not sustain any additional damage.
- Pittsburgh Steelers offensive tackle Marcus Gilbert (knee) and defensive end Stephon Tuitt (elbow) both have been ruled out for Sunday's game against the Jacksonville Jaguars. Running back James Conner (concussion) is off of the injury report, but he has not been officially cleared from concussion protocol.
- Philadelphia Eagles cornerbacks Ronald Darby (knee) and Jalen Mills (foot), tight end Joshua Perkins (knee) and running back Darren Sproles (hamstring) all have been ruled out for Sunday against the New Orleans Saints. Offensive tackle Lane Johnson (knee) and defensive tackle Haloti Ngata (knee) are both listed as questionable.
The Eagles have activated tight end Richard Rodgers (knee) from injured reserve and placed tight end Joshua Perkins (knee) on injured reserve. On Saturday, they placed cornerback Ronald Darby (knee) on IR and activated cornerback De'Vante Bausby off the practice squad.
- Tampa Bay Buccaneers defensive end Vinny Curry (ankle), linebacker Lavonte David (knee), safety Justin Evans (toe), running back Ronald Jones (hamstring) and cornerback M.J. Stewart (foot) all have been ruled out for Sunday's tilt against the Giants. Wide receiver Chris Godwin (ankle), center Ryan Jensen and defensive end Carl Nassib (elbow) are listed as questionable.
- Arizona Cardinals safety Budda Baker (knee) and wide receiver Chad Williams (ankle) will not play against the Raiders. Kicker Phil Dawson (right hip), safety Rudy Ford (heel), defensive tackle Rodney Gunter (not injury related), offensive lineman D.J. Humphries (knee), offensive lineman Mike Iupati (back) and defensive tackle Robert Nkemdiche (calf) all are listed as questionable. With Dawson questionable, the team signed kicker Matt McCrane on Saturday.
- New Orleans Saints defensive end Marcus Davenport (toe) and offensive tackle Terron Armstead (shoulder) have both been ruled out.
- Tennessee Titans running backDavid Fluellen (knee) and wide receiver Taywan Taylor (foot) will not play and wide receiver Tajae Sharpe (ankle) and guard Quinton Spain (ankle) are questionable.