Rob Gronkowski retires after 11 seasons, 4 Super Bowl championships
Internet reacts to Rob Gronkowski's retirement announcement - ESPN
The Patriots With And Without Rob Gronkowski - LAFB Network
Complete History of Rob Gronkowski's 'Gronk Spikes' After Retirement
Rob Gronkowski retires again, but could make another comeback in 2022 or 2023, agent says (report)
Gronk unleashed: Gronkowski sets course for retirement fun
Rob Gronkowski Announces His Retirement - Sports Illustrated
Rob Gronkowski retires as NFL's most dominant pass catcher of his era
Tom Brady and Rob Gronkowski Celebrate Super Bowl 2021 Win
Rob Gronkowski's Money, Endorsements, and How He Spends It
Rob Gronkowski decides to hang up the cleats