Gronkowski comes out of retirement to reunite with Brady at Buccaneers, Tampa Bay Buccaneers
Arizona Legend Rob Gronkowski officially retires from the NFL
Rob Gronkowski Doesn't Miss Football - The New York Times
Rob Gronkowski retires: His impact and legacy - Sports Illustrated
Rob Gronkowski announces his retirement from the NFL
Ex-Patriot Rob Gronkowski says 'it's a no' on making NFL return – New York Daily News
Why Now: What Got Rob Gronkowski Out of Retirement
Tampa Bay Buccaneers Tight End Rob Gronkowski Announces Retires, 11 NFL Seasons and 4 Super Bowls
Rob Gronkowski announces his retirement
Rob Gronkowski retires (again) from NFL: Why we hope this one doesn't stick either
Patriots star and Western New York native Rob Gronkowski retires
Legendary Patriots TE Rob Gronkowski announces his retirement - Field Gulls
Rob Gronkowski:Get back to football work
4-time champion, All-Pro tight end Rob Gronkowski announces retirement
Rob Gronkowski announces retirement from the NFL