But now, Arizona enters into the great unknown, going into the offseason without a head coach, without a starting quarterback and potentially without their legendary wideout -- Fitzgerald, 34, is on the verge of retirement, and Arians' and Palmer's exits won't make his decision to return any easier. The Cardinals still boast a dynamic young running back in David Johnson and two standout defensive backs on a good defense in Tyrann Mathieu and Patrick Peterson and are led by an underrated general manager in Steve Keim. There are pieces there.