‘A surprise playoff team in 2017, the Bills can’t afford to rest on their laurels if they want to return in 2018. Linebacker Preston Brown is slated to become a free agent, and if he does indeed depart, they could do a lot worse than look at the veteran Bowman. PFF’s 11th-highest-graded linebacker in 2017, Bowman registered 33 tackles against the run after joining the Raiders midway through the 2017, with 20 of those resulting in a defensive stop.’