Tampa Bay Buccaneers TE Rob Gronkowski announces retirement from NFL after 11 seasons
Ex-Wildcat Rob Gronkowski announces retirement from NFL
Rob Gronkowski Announces Retirement From The NFL – Hollywood Life
Rob Gronkowski retires again, but could make another comeback in 2022 or 2023, agent says (report)
Rob Gronkowski Announces Retirement From the NFL
Former Wildcat and four-time Super Bowl champion Rob Gronkowski retires from the NFL again – The Daily Wildcat
Rob Gronkowski retires, won't join Tom Brady for 3rd season
Rob Gronkowski announces retirement from the NFL - Hernando Sun
Rob Gronkowski announces his retirement from NFL for second time
Former Wildcat Rob Gronkowski officially retires from NFL
Rob Gronkowski Announces Retirement From The NFL – Hollywood Life
Ex-Cat Rob Gronkowski discusses retirement, off-the-field habits and 'rockstar' life on The Shop