Rob Gronkowski retires from NFL after 11 years with Patriots, Bucs
Rob Gronkowski announces his NFL retirement, but his agent not
Patriots tight end Rob Gronkowski announces retirement
Rob Gronkowski announces second retirement from NFL
Rob Gronkowski Is Hosting His Own Music Festival After Retiring
Patriots' Rob Gronkowski announces his retirement following nine
Rob Gronkowski, future Hall-of-Fame TE, retiring again after 2
Rob Gronkowski Announces 2nd Retirement From NFL
Rob Gronkowski announces retirement from NFL – Boston Herald
Rob Gronkowski Announces Retirement From NFL - Sactown Sports
New England Patriots tight end Rob Gronkowski announces retirement
New England Patriots tight end Rob Gronkowski announces retirement
Bucs' Rob Gronkowski retires, leaves door open for NFL return
Buccaneers tried to woo Rob Gronkowski out of retirement