Rob Gronkowski retires (again) from NFL, revisited: Why former
Gronk reaffirms he's 'done with football,' even if Tom Brady beckons
Rob Gronkowski announces his second retirement from playing football
Rob Gronkowski announces retirement from the NFL
Buccaneers' Gronkowski announces retirement from NFL for second time
Report: Rob Gronkowski “keeps on being asked” about NFL return
Rob Gronkowski retires again, but could make another comeback in
Gronkowski announces retirement again but is 3x the charm
Rob Gronkowski announces retirement, can Tom Brady convince Gronk