Week 1 of the NFL season has already seen a rash of injuries across the league.
Jacksonville Jaguars wide receiver Allen Robinson went down in the first quarter of their game against the Houston Texans after a catch and won't return to the game.
Steelers defensive linebacker Stephon Tuitt, who this week agreed to a five-year, $60 million contract extension, left Pittsburgh's game with an arm injury.
Below is a full list of injuries that we’re tracking.
Allen Robinson, Jaguars – Knee, Out
Robinson injured his knee going out of bounds after a 17-yard pass completion. Robinson went to the locker room to have X-rays. The team announced he tore his ACL.
J.J. Watt, Texans – Hand, Returned to Game
The Texans All–Pro defensive end headed to the locker with a reported dislocated finger.
David Johnson, Cardinals – Wrist, Questionable
Johnson has 96 total yards vs. the Lions. X-rays came back negative but will have MRI Monday. Chris Mortensen of ESPN reported the MRI will show if he will miss "a few weeks" or "half the season or more."
Brian Cushing, Texans – Concussion, Out
The Texans linebacker headed to the locker room and is being evaluated for a possible concussion.
Kevin White, Bears - Shoulder, Out
The oft-injured Bears receiver was unable to complete the game after suffering injury. Dan Graziano of ESPN is reporting that the Bears fear White has a broken collarbone.
C.J. Fiedorowicz, Texans – Concussion, Out
Fiedorowicz had 4 catches for 46 yards before leaving with a head injury.
Jason Peters, Eagles – Groin, Questionable
The veteran Eagles tackle was injured in the second quarter against the Redskins.
Trent Williams, Redskins – Ankle, Returned to Game
Williams had his ankle rolled up on in the third quarter vs. Eagles.
Stephon Tuitt, Steelers – Arm, Questionable
Tuitt had one tackle for loss before leaving the game against the Browns with a left arm injury. Adam Schefter of ESPN reported he will have an MRI Monday and the team fears he may have torn his biceps.
Ronald Darby – Eagles – Ankle, Out
Darby was carted off to the locker room after being injured in the second quarter. Ian Rapoport of NFL.com reports that he dislocated his right ankle and will have an MRI Monday to look for ligament damage after x-rays came back negative.
Danny Woodhead, Ravens – Hamstring, Doubtful
The versatile running back suffered a leg injury in the first quarter against the Bengals.
Trey Hopkins, Bengals – Knee, Doubtful
Cincinnati guard Hopkins left the game with a left knee injury
Za'Darius Smith, Ravens – Leg, Doubtful
The Ravens linebacker limped off the field and was carted to the locker room after spraining his knee.
Bruce Carter, Jets – Ankle, Questionable
The Jets starting linebacker injured his ankle against the Bills.
Benny Cunningham, Bears - Ankle, Questionable
The Bears third down back went down against the Atlanta Falcons.
Reuben Foster, 49ers - Ankle, Out
The 49ers rookie was carted off the field against the Panthers. X-rays came back negative.
Golden Tate, Lions - Finger
The Lions receiver was wearing a splint on his left ring finger after the game.
Orlando Scandrick, Cowboys - Hand
The Cowboys cornerback fractured his left hand, according to team owner Jerry Jones.