New England Patriots tight end Rob Gronkowski retires from the NFL
Rob Gronkowski announces his retirement from NFL for second time
Tom Brady Vanquished Father Time - The Ringer
Rob Gronkowski Announces 2nd Retirement From NFL
Rob Gronkowski's NFL return depends on key Tom Brady decision
Rob Gronkowski says he'll stay retired even if Tom Brady asks him to return - NBC Sports
Rob Gronkowski 'done' with NFL even if Tom Brady calls
Rob Gronkowski Reveals Reason for Retirement Decision
Rob Gronkowski open to 2022 return even if Tom Brady retires
Why did Gronk retire? Timeline of NFL retirement, comeback - Sports Illustrated
Tom Brady announces retirement after 22 NFL seasons, 7 Super Bowl titles
Breaking Rob Gronkowski Makes Retirement Decision