The Jets will retain Matt Cavanaugh as their quarterbacks coach even after Mark Sanchez regressed in 2011. After a curious delay, New York finally released its full coaching staff roster, including Karl Dunbar, whose hiring as defensive-line coach was reported two weeks ago. The decision to keep Cavanaugh came as a surprise, considering the overhaul on the offensive staff. Rex Ryan parted ways with his two most influential assistants, coordinator Brian Schottenheimer and line coach Bill Callahan.