It’s unclear what that will mean for his performance. Game day update: There is growing expectations that Amari Cooper will be active Sunday against the Kansas City Chiefs. Peter Schrager on the FOX Sports pregame coverage noted that Buffalo did not activate a wide receiver from the practice squad,

The Bills took an early lead on the Chiefs and Amari Cooper played his part. The receiver made a huge one-handed catch down the sideline for his team right after safety Taylor Rapp recorded an interception against Chiefs QB Patrick Mahomes.

Buffalo Bills wide receiver Amari Cooper is confirmed to be active for Week 11's matchup against the undefeated Kansas City Chiefs, per Mike Garafolo. After a touch-and-go wrist injury, this might be what the Bills need to finally topple the Chiefs.