Updates on all the biggest injuries from Week 2 in the NFL.
A number of NFL players left Sunday's action due to injury.
Browns rookie quarterback DeShone Kizer left his game against the Baltimore Ravens after experiencing a migraine headache. He was replaced in the lineup by backup Kevin Hogan.
Panthers tight end Greg Olsen also went to the locker room after a non-contact injury to his foot.
Below is a full list of injuries that we’re tracking.
DeShone Kizer, Browns – Migraine, Eligible to Return
The Browns rookie quarterback was replaced by Kevin Hogan.
Rob Gronkowski, Patriots – Groin, Questionable
Gronk had six catches for 116 yards before leaving with injury.
T.J. Watt, Steelers – Groin, Out
The Steelers rookie left in the first half vs. the Vikings
Greg Olsen, Panthers – Foot, Out
The Panthers top pass catcher has a right foot injury.
Marshal Yanda, Ravens – Ankle, Out
Baltimore's All–Pro guard won't return vs. Browns.
Cordy Glenn, Bills – Ankle, Questionable
Glenn is being evaluated after suffering injury in third quarter.
Jeremy Maclin, Ravens – Shoulder, Returned to Game
Maclin left in the first quarter of the game against the Cleveland Browns.
Rodney McLeod, Eagles - Hamstring, Questionable
The Eagles safety was seen limping off the field and heading toward the locker room.
Marcell Dareus, Bills – Ankle, Questionable
Dareus did not record a tackle before he left the game.
Kwon Alexander, Buccaneers – Hamstring, Doubtful
Alexander left Sunday's game against the Bears; Alexander also dealt with injury in preseason
Chidobe Awuzie, Cowboys - Hamstring, Probable
The Cowboys cornerback left Sunday's game against the Broncos but is expected to return.
Nolan Carroll, Cowboys - Concussion, Out
The Cowboys cornerback walked off the field against the Broncos with the help of a trainer. He returned in the second quarter after the game resumed following a weather delay. He then exited the game after a helmet-to-helmet collision with a teammate in the second quarter.
Josh Howard, Bears - Arm
The Bears running back left Raymond James Stadium with his right arm in a sling after Sunday's game against the Buccaneers, Brad Biggs of the Chicago Tribune reports.
Robert Kelley, Redskins - Rib, Out
The Redskins running back went to the locker room halfway through the second quarter of Sunday's game against the Rams. Mike Jones of The Washington Post reports Kelley has a possible rib fracture.
Eric Reid, 49ers - Knee, Questionable, Returned, Left Again in Third Quarter
The 49ers safety is questionable to return to Sunday's game against the Seahawks. He returned after halftime, but then left again in the third quarter.
Jamie Collins, Browns - Concussion
The Browns linebacker was diagnosed with a concussion after the team's game against the Ravens.
Jordan Reed, Redskins - Shoulder, Questionable
The Redskins tight end left during the third quarter of Sunday's game against the Rams. Mike Jones of The Washington Post reports he has an AC joint sprain in his shoulder.
Garett Bolles, Broncos - Leg, Out
The Broncos tackles and 2017 first-round pick was carted off the field in Sunday's game against the Cowboys. He could not put any weight on his left leg as he got onto the cart.
Bennie Fowler, Broncos - Concussion, Out
The Broncos wide receiver left Sunday's game against the Cowboys after landing on his head in the second quarter.
Jordy Nelson, Packers - Quad, Out
The Packers wide receiver left in the first quarter of Sunday's game against the Falcons.
Mike Daniels, Packers - Hamstring, Out
The Packers defensive tackle left on the first drive of Sunday's game against the Falcons.
Ryan Schraeder, Falcons - Concussion, Out
The Falcons tackle is left on the first drive of Sunday's game against the Packers.
Courtney Upshaw, Falcons - Ankle, Out
The Falcons linebacker left during the first quarter of Sunday's game against the Packers.
Vic Beasley, Falcons - Hamstring, Questionable
The Falcons pass rusher left in the third quarter of Sunday's game against the Packers.
Randall Cobb, Packers - Shoulder, Questionable
The Packers wide receiver left in the fourth quarter of Sunday's game against the Falcons.