Rex Ryan fires Bills defensive line coach Karl Dunbar

BUFFALO, N.Y. (AP) — Rex Ryan’s Buffalo Bills defense is undergoing yet another shake-up this offseason after he abruptly fired defensive line coach Karl Dunbar on Sunday.
The move came as a significant surprise because Dunbar spent the past four years working for Ryan, and because most teams’ coaching staffs are already set by mid-March.
“This was a difficult decision as Karl both played for me and then coached on my staff,” Ryan said, in a statement released by th