Raiders receiver Michael Gallup retiring at 28 years old - USA TODAY
- Raiders receiver Michael Gallup retiring at 28 years old USA TODAY
- Raiders WR Gallup retires after 6 seasons in NFL ESPN
- Raiders place WR Michael Gallup on reserve/retired list NFL.com
- Ex-Cowboys WR Michael Gallup retiring at 28 years old after 6 NFL seasons Yahoo Sports
- Michael Gallup retires from NFL: Wide receiver played six seasons with Cowboys CBS Sports