Rob Gronkowski closes the door on possible NFL comeback, says he's 'happily retired'
Rob Gronkowski retirement: Fantasy impact for Tom Brady, Cameron Brate, and other Buccaneers
Buccaneers not ruling out Rob Gronkowski's return despite Tom Brady retiring
Rob Gronkowski retires after 11 seasons, 4 Super Bowl championships
I'm not ready to get back out on that field - Rob Gronkowski not ready for NFL comeback just yet
Rob Gronkowski won't return to the NFL even if Tom Brady asks him to - AS USA
Rob Gronkowski Says He Will Stay Retired, No Second Comeback With Tom Brady
Rob Gronkowski To Return In 2023? Report Leaves Door Open
Why hasn't Rob Gronkowski signed with a team yet? Tight end 'undecided' about return in 2022
Rob Gronkowski Says He'll Remain Retired Even If Tom Brady Calls in 2022 - Sports Illustrated