Bills receiver Marquise Goodwin was back at practice Friday after leaving Thursday's session early with a wrist injury.
Sammy Watkins, who returned from injured reserve last week but is playing with a broken bone in his foot, was also on the field Friday morning. He was held out of practice Wednesday and was a limited participant Thursday.
Starting cornerback Ronald Darby (concussion) missed practice all week and is not expected to play Sunday against the Raiders. Ditto for receiver Percy Harvin, who has been dealing with migraines.
Coach Rex Ryan will have a full injury report after practice.