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

James Cook is at Buffalo Bills minicamp, and Sean McDermott is ecstatic about it. The Bills running back, who has been the subject of trade scuttlebutt amid contract disputes, earned praise from the veteran Buffalo coach for reporting to mandatory practices this week despite his frustrations of not getting a new deal.

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