Panthers signed S Trenton Robinson to a one-year contract.
Redskins waived/injured S Trenton Robinson.
Redskins re-signed S Trent Robinson.
Redskins signed S Trent Robinson.
49ers waived FS Trent Robinson.
49ers signed sixth-round FS Trent Robinson to a four-year contract.
49ers selected Michigan State S Trent Robinson with the No. 180 overall pick in the 2012 NFL draft.