Patriots tight end Rob Gronkowski announces retirement
Rob Gronkowski kept a 'broke habit' while making millions in the NFL
Four-time Super Bowl champion Rob Gronkowski announces retirement after 11 seasons with Patriots, Buccaneers
Rob Gronkowski on retiring from NFL at age 29: 'I didn't even want to negotiate' - Good Morning America
Rob Gronkowski retires with 3 Super Bowl rings. What's next for Patriots?
Rob Gronkowski announces retirement
Rob Gronkowski announces his retirement
Gronkowski retires, won't join Brady for third Bucs season
Tom Brady: Rob Gronkowski 'shocked' by former team-mate's retirement aged 45, saying he could still play until he is 50, NFL News
Rob Gronkowski announces his retirement from NFL for second time
Gronkowski announces retirement from NFL
Former Patriots TE says which NFL coach could bring him out of retirement
Star Patriots tight end Rob Gronkowski announces he is retiring - The Boston Globe
Rob Gronkowski announces his official retirement from the NFL, thanks Buccaneers