Rob Gronkowski retires as the greatest tight end of all time - Pats Pulpit
Patriots tight end Rob Gronkowski announces retirement
Rob Gronkowski Announces Retirement From The NFL – Hollywood Life
Ex-Wildcat Rob Gronkowski announces retirement from NFL
Patriots Tight End Rob Gronkowski Announces His Retirement On
Texans' J.J. Watt salutes Patriots TE Rob Gronkowski's retirement
Former Patriots great Rob Gronkowski retires for a second time
Rob Gronkowski retires from NFL after 11 seasons, 4 Super Bowls
Rob Gronkowski on retiring from NFL at age 29: 'I didn't even want
Rob Gronkowski Announces Retirement: Fantasy Football Takeaways