There was a reason Buffalo Bills running back James Cook returned to practice Tuesday. Turns out, Cook and the Bills had something in the works behind the scenes, as the 25-year-old running back reportedly inked a four-year, $48 million extension Wednesday, according to multiple reports.

Buffalo general manger Brandon Beane -- during the second episode of Hard Knocks: Training Camp with the Buffalo Bills, which premiered Tuesday night -- made it clear he wants running back James Cook staying put,