Rob Gronkowski retires from NFL after 11 years with Patriots, Bucs
Rob Gronkowski retires after 9 seasons with Patriots, 2 with
BREAKING: Bucs TE Gronkowski Retires
Tampa Bay Buccaneers Tight End Rob Gronkowski Announces Retires
Bill O'Brien raves about Rob Gronkowski after retirement
Rob Gronkowski retires from NFL after 11 years with Patriots, Bucs
Bucs TE Rob Gronkowski retires from NFL for second time
Rob Gronkowski thriving in comeback with Tampa Bay Buccaneers
All-Pro tight end Rob Gronkowski retires again - The Japan Times