Running back James Cook is at the Bills mandatory minicamp despite his ongoing contract dispute with the team.

Buffalo Bills running back James Cook is in attendance at the team's mandatory minicamp despite an ongoing dispute over a new contract Cook, the Bills' leading rusher in each of the past two seasons,

Buffalo Bills running back James Cook put aside his contract concerns — and avoided the potential of being fined — by attending the start of the team’s three-day mandatory series of practices.