4-time champion, All-Pro tight end Rob Gronkowski announces retirement
Tom Brady on what he learned from retirement, why he's taking his time
Tom Brady: Rob Gronkowski 'shocked' by former team-mate's retirement aged 45, saying he could still play until he is 50, NFL News
Rob Gronkowski Announces 2nd Retirement From NFL
Rob Gronkowski Says He'd Play With Joe Burrow, Now That Tom Brady's Retired - CBS Boston
Rob Gronkowski Says Tom Brady Could Play in the NFL Until He's 50
Rob Gronkowski retires, won't join Tom Brady for 3rd season
7-time Super Bowl champ Brady retiring, or is he?
Tom Brady reportedly unlikely to play for Buccaneers in 2023