Rob Gronkowski retires: Bucs TE to end his Hall of Fame NFL career
Rob Gronkowski Announces Retirement: 'Time to Move Forward'
Patriots tight end Rob Gronkowski announces he's retiring
Gronkowski comes out of retirement to reunite with Brady at Buccaneers, Tampa Bay Buccaneers
Rob Gronkowski retires again, but could make another comeback in 2022 or 2023, agent says (report)
Patriots TE Rob Gronkowski announces retirement after nine seasons
Patriots tight end Rob Gronkowski announces retirement - Las Vegas Sun News
Rob Gronkowski Announces Retirement From NFL, Again - E! Online
Four-time Super Bowl champion Rob Gronkowski announces retirement after 11 seasons with Patriots, Buccaneers
Rob Gronkowski on retiring from NFL at age 29: 'I didn't even want to negotiate' - Good Morning America
GoLocalProv Gronkowski Announces Retirement on Instagram
Patriots TE Rob Gronkowski Announces Retirement
Patriots TE Rob Gronkowski announces retirement