Derek, TJ complete Watt bros 'trifecta', Waukesha Co. Sports
Source -- Steelers add 2nd Watt brother, FB Derek - ESPN
T.J. Watt's Girlfriend Was Teammates With His Brother's Wife - FanBuzz
T.J. Watt gives inside look at Derek signing with Steelers
J. J. Watt Headed To Cardinals
Pittsburgh Steelers Derek Watt, wife Gabriella, welcome son, Brayden
Fullback Derek Watt joins brother T.J. with Steelers
REPORT - Steelers Not Discussing New Contract with Fullback Derek Watt At This Point
REPORT - Steelers Not Discussing New Contract with Fullback Derek Watt At This Point
REPORT - Steelers Not Discussing New Contract with Fullback Derek Watt At This Point