Getty Buffalo Bills' former running back, Latavius Murray, carrying the ball in the AFC Divisional Round of the playoffs against the Kansas City Chiefs. January 21, 2024. The Buffalo Bills have had some undue noise happening in the running back room this offseason, lead tailback, James Cook , is wanting a contract extension prior to the start of the regular season. And yet, he is reported to have acted very professionally since his return to the Bills camp this past month. #Bills RB James Cook