Cook has repeatedly said he wants to end his career with the Bills but his latest comments left the door open for an exit.

Buffalo Bills running back James Cook can carry the "check, please" approach through training camp because of his confidence level a big payday is coming soon.

For most of the offseason, Buffalo Bills running back James Cook has told everyone in earshot that he was worth more than the organization was currently paying him. Entering the final year of his rookie deal,