Former Tampa Bay Bucs Tight End Rob Gronkowski Announces his Retirement from Football - Bucs Nation
Rob Gronkowski Announces Retirement From NFL, Again - E! Online
Rob Gronkowski announces his retirement
Patriots tight end Rob Gronkowski announces retirement
New England Patriots tight end Rob Gronkowski announces retirement, New England Patriots
Why Now: What Got Rob Gronkowski Out of Retirement
Rob Gronkowski: Twitter reacts to Gronk's retirement
Rob Gronkowski announces retirement
NFL: Over and out as Gronkowski retires for second time
Rob Gronkowski announces second retirement from NFL
See Tom Brady's Funny Response to Rob Gronkowski's Retirement
Tampa Bay Buccaneers TE Rob Gronkowski retiring from NFL for second time - ESPN
NFL star Rob Gronkowski announces his retirement - KAKE
Rob Gronkowski announces retirement from NFL for second time