Rob Gronkowski kept a 'broke habit' while making millions in the NFL
Canada's Laurent Duvernay-Tardif retires from pro football
J.J. Watt won't sign one-day contract with Texans, hasn't filled out retirement papers with NFL
Wednesday Walkthroughs: Who's catching your eye in training camp? - Acme Packing Company
Why Jake Locker Walked Away from the NFL - Sports Illustrated
Around the NFL: Shaquem Griffin Retires, Chase Young to PUP, J.C. Jackson Ankle Surgery, Gallup, Bates, Shepard, More - Bleacher Nation
Shaquem Griffin, first one-handed player in NFL history, announces retirement - CBS News
Shaquem Griffin, First One-Handed Player Drafted In NFL, Retires At 27
Jamie Collins, Patriots Super Bowl Champion, Retires