Social media reacts to the news that Tom Brady plans to retire - ESPN
Rob Gronkowski announces his retirement from the NFL
Four-time Super Bowl champion Rob Gronkowski announces retirement after 11 seasons with Patriots, Buccaneers
Will Rob Gronkowski retire? Why the Patriots star's decision isn't easy - ESPN
Will Rob Gronkowski retire? Why the Patriots star's decision isn't easy - ESPN
BREAKING: Rob Gronkowski Retires from Football
Rob Gronkowski's big announcement: Retired Patriots TE partying at Super Bowl 'just for this year'
Internet reacts to Rob Gronkowski's retirement announcement - ESPN
Buccaneers Tight End Rob Gronkowski Says He Will Retire, Again