Patriots tight end Rob Gronkowski announces retirement
Former Patriots great Rob Gronkowski retires for a second time
Rob Gronkowski announces his second retirement from playing football
Rob Gronkowski will be back with the Patriots in 2018, as expected
New England Patriots tight end Rob Gronkowski announces retirement
Patriots tight end Rob Gronkowski announces retirement
Rob Gronkowski retires: New England Patriots tight end steps away
New England Patriots tight end Rob Gronkowski announces retirement
Rob Gronkowski on retiring from NFL at age 29: 'I didn't even want
Rob Gronkowski could make NFL return in 2023 and join Tom Brady at