Jameis Winston is in at quarterback for the Saints after Derek Carr suffered an injury in the fourth quarter. As Carr was throwing a pass, Lions pass rusher Bruce Irvin delivered a brutal shot, landed on Carr with all his bodyweight, and was flagged for roughing the passer.

Carr exited with 10 minutes left in the fourth quarter of the Saints' Week 13 contest against the Lions. The New Orleans QB took a heavy hit from Lions defensive end Bruce Irvin as he attempted a pass over the middle Irvin was assessed a 15-yard penalty for roughing the passer on the play.

New Orleans quarterback Derek Carr suffered a concussion, shoulder and back injury in Sunday's Week 13 game against the Detroit Lions. Veteran Jameis Winston is in at QB for New Orleans.

Derek Carr was banged up on Sunday. The New Orleans Saints quarterback took a big hit from Detroit Lions linebacker Bruce Irvin that drew a foul, but the damage was done. After receiving assistant from the Saints medical staff, Carr left the field and didn’t return.

New Orleans Saints starting quarterback injured during the Lions at Saints game. New Orleans Saints starting quarterback Derek Carr is being evaluated for a concussion and shoulder injury after the personal foul hit by Lions defender Bruce Irvin. His return is doubtful as he was taken into the Saints' locker room.

New Orleans Saints WR Michael Thomas pointed out a mistake that QB Derek Carr made on his interception vs. the Detroit Lions.

Sam LaPorta had career highs of nine catches for 140 yards, including an early touchdown and a crucial first-down snag in the final minutes, and the Detroit Lions defeated the reeling New Orleans Saints 33-28 on Sunday to post their best record through 12 games since 1962.

Sam LaPorta had career highs of nine catches for 140 yards, including an early touchdown and a crucial first-down snag in the final minutes, and the Detroit Lions defeated the reeling New Orleans Saints 33-28 on Sunday to post their best record through 12 games since 1962.

New Orleans Saints quarterback Derek Carr left Sunday's 33-28 loss to the Detroit Lions and did not return after being tackled to the ground by linebacker Bruce Irvin early in the fourth quarter.

New Orleans Saints quarterback Derek Carr entered concussion protocol following Sunday's 33-28 loss to the Detroit Lions, per ESPN's Katherine Terrell.

New Orleans quarterback Derek Carr went to the locker room in the fourth quarter of the Saints' 33-28 loss to the Detroit Lions on Sunday, and did not return following a hit that resulted in a roughing-the-passer penalty.