Tom Brady congratulates Rob Gronkowski on retirement
Tampa Bay Buccaneers Tight End Rob Gronkowski Announces Retires, 11 NFL Seasons and 4 Super Bowls
Bucs TE Rob Gronkowski retires from NFL for second time
Patriots' Rob Gronkowski announces retirement from football
Rob Gronkowski closes the door on possible NFL comeback, says he's 'happily retired'
Why Rob Gronkowski says he 'isn't really retiring,' plus what he'd say if Tom Brady called - Good Morning America
Rob Gronkowski retires (again) from NFL, revisited: Why former Buccaneers, Patriots tight end called it a career
Rob Gronkowski addresses rumors that he might end retirement and play for Patriots again
Rob Gronkowski won't return to NFL even if Tom Brady calls
Gronkowski announces retirement again but is 3x the charm? - Premier Players, Inc.
Rob Gronkowski retires from NFL after 11 seasons, 4 Super Bowls
Rob Gronkowski announces retirement from the NFL, again - Pats Pulpit
Former Arizona Wildcat Rob Gronkowski retires from NFL for second time - Arizona Desert Swarm
Rob Gronkowski Retiring From Tampa Bay Bucs, NFL For 2nd Time
Buccaneers' Rob Gronkowski announces retirement