NFL Nation reporters assess the biggest injuries across the league for Week 13.
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AFC EAST
Buffalo Bills
Tight end Charles Clay (hamstring) returned to practice Wednesday on a limited basis, his first practice since injuring his hamstring Nov. 4 against the Bears. If Clay can play Sunday at Miami, it would be his first game playing with rookie quarterback Josh Allen since Oct. 14. Clay, with 19 catches for 169 yards, is on pace for his worst season since 2012.