Rob Gronkowski announces his retirement from the NFL, THE HERD
Tom Brady retires at 45, insisting this time it's 'for good'
Rob Gronkowski Announces Retirement, Tom Brady Tweets Funny Response – NBC 6 South Florida
3 teams Rob Gronkowski should join if he comes out of retirement
Rob Gronkowski announces retirement from NFL – WFTV
Tampa Bay Buccaneers TE Rob Gronkowski retiring from NFL for second time - ESPN
Patriots tight end Rob Gronkowski announces retirement
Patriots TE Rob Gronkowski announces retirement
Rob Gronkowski Announces Retirement
Rob Gronkowski Retires From NFL - ESPN 98.1 FM - 850 AM WRUF
New England Patriots star Rob Gronkowski announces his retirement
Rob Gronkowski announces he is stepping down from NFL after nine seasons and three Super Bowl rings
Rob Gronkowski Says He's Not Coming Out of Retirement
Rob Gronkowski retires from NFL after 11 years with Patriots, Bucs
Rob Gronkowski retires from NFL for second time