Buffalo Bills’ GM Brandon Beane has added a talented piece to the defense. Will Joey Bosa wind up being a healthy addition to the reigning AFC East champions?

Here's a quick look at players still available as free agents: Buffalo Bills' Amari Cooper runs toward the end zone with the ball during the second half at Highmark Stadium. Houston Texans wide receiver Stefon Diggs (1) before the game against the New York Giants at NRG Stadium.

Defensive lineman Michael Hoecht and defensive tackle Larry Ogunjobi were each banned six games for violating the NFL Performance Enhancing Drug policy, Bills general manager Brandon Beane said at a press conference Friday. The Buffalo Bills have signed several free agents to bolster their defense this week.