Injuries to important players happen nearly every week in the National Football League and Week 6 has been no different with Los Angeles Rams wide receiver Cooper Kupp carted off against the Denver Broncos.

Los Angeles Rams

A week after incurring a concussion against the Seattle Seahawks, wide receiver Cooper Kupp was injured again on Sunday against the Denver Broncos.

Kupp, 25, needed to be carted off with a leg injury when he was taken down with a horsecaller tackle by safety Darian Stewart late in the second quarter. There a 15-yard penalty for the tackle on the play. Kupp is questionable to return.

The injury came on Kupp's only reception of the game. 

Atlanta Falcons

Calvin Ridley exited Sunday's game against the Tampa Bay Buccaneers with an ankle inury incurred during the second quarter.

Ridley, the team's touchdown leader with six, had three receptions for 47 yards.

The rookie out of Alabama did not return.

Oakland Raiders

Wide receiver Amari Cooper left Sunday's game in London against the Seattle Seahawks after a helmet-to-helmet hit.

Attempting to haul in a Derek Carr pass, Cooper lowered himself and was met with the helmet of Seahawks safety Bradley McDougald. There was no penalty on the play.

Cooper did not record a catch during the game and did not return with what the team is calling a concussion.

Buffalo Bills

Quarterback Josh Allen left Sunday's game against the Houston Texans late in the third quarter with an elbow injury.

 Nathan Peterman took over in his stead.

A rookie out of Wyoming, Allen threw for 84 yards on 10-for-17 passing prior to his injury.

He did not return.

Guard Vald Ducasse (knee) was also questionable injred in the loss. 

Cincinnati Bengals

Safety Shawn Williams exited Sunday's game against the Pittsburgh Steelers and was evalated for a concussion.

The injury appeared to occur in the third quarter when Williams attempted to tackle running back James Conner.

He did not return.