James Cook's contract extension has some updates from Sports Illustrated's Albert Breer, who illustrates what the final deal might look like.

Buffalo Bills running back James Cook wants a new contract, and the franchise appears reluctant to shell out roughly $15 million APY to secure the Pro Bowler's signature.

James Cook has emerged as one of the NFL's better running backs in the past few seasons. It doesn't sound as though he's on the same page with the Buffalo Bills when it comes to determining how much that is worth in extension talks,