Tom Brady: Rob Gronkowski 'shocked' by former team-mate's retirement aged 45, saying he could still play until he is 50, NFL News
Tom Brady makes it official, retires from NFL after 22 years
Tom Brady Wins Super Bowl No. 7, Buccaneers Beat Chiefs 31-9 - Bloomberg
Buccaneers beat Chiefs to win Super Bowl 2021
Rob Gronkowski not retiring: 'I'm a free agent' - Sports Illustrated
Rob Gronkowski is doing something special in Tampa - never take his dominance for granted, NFL News
Rob Gronkowski retires, won't join Tom Brady for 3rd season
Tom Brady in Las Vegas? Raiders coach Josh McDaniels says future Hall of Famer 'at peace' with retirement
Rob Gronkowski Announces Retirement From NFL - Sactown Sports
I think I can! Tom Brady on playing until 50 - AS USA