Gronk reaffirms he's 'done with football,' even if Tom Brady beckons
Rob Gronkowski Announces Retirement From The NFL – Hollywood Life
Internet reacts to Rob Gronkowski's retirement announcement - ESPN
Patriots tight end Rob Gronkowski announces retirement
Rob Gronkowski retires as the greatest tight end of all time
Rob Gronkowski retires (again) from NFL, revisited: Why former
Rob 'Gronk' Gronkowski announces retirement from Buccaneers, NFL
Tampa Bay Buccaneers Tight End Rob Gronkowski Announces Retires
Rob Gronkowski announces retirement from NFL for second time
Rob Gronkowski - NFL News, Rumors, & Updates
Rob Gronkowski announces second retirement from football
10 fun facts about NFL tight end Rob Gronkowski