Buffalo Bills running back James Cook has agreed to a four-year, $48 million contract extension with the Bills, with $30 million guaranteed, ESPN reports.This comes after Cook returned to practice Tuesday at One Bills Drive after missing four sessions last week and missing the team’s first preseason game.

The Buffalo Bills agreed to a four-year, $48 million contract extension with James Cook, the Pro Bowl running back confirmed Wednesday on social media.

Buffalo Bills running back James Cook was back on the field with teammates on Tuesday, a welcome sign amid a continued contract dispute with the team. Cook’s return followed a series of hold-ins that saw him miss the final week of training camp at St.