The rivalry between the Kansas City Chiefs and Buffalo Bills dates back more than half a century, but it's been taken to new heights over the last few years, as two of the very best players in the league have developed a knack for running into each other when the stakes are highest.

James Cook has had one of the quietest 1,000-plus yard, 15-plus rushing touchdown seasons I can remember. He eclipsed the 1,000-yard mark in a meaningless Week 18 game against the