Rob Gronkowski Announces Retirement: 'Time to Move Forward'
Patriots tight end Rob Gronkowski announces retirement
Rob Gronkowski retirement: How the future HOF tight end's decision to hang up his cleats affects the Buccaneers
Ex-Patriots tight end Rob Gronkowski announces NFL retirement – NBC Sports Boston
Patriots tight end Rob Gronkowski announces retirement
Patriots tight end Rob Gronkowski announces his retirement on Instagram
Buccaneers Tight End Rob Gronkowski Says He Will Retire, Again
New England Patriots tight end Rob Gronkowski announces retirement
Rob Gronkowski retirement: Patriots tight end changed NFL forever - Sports Illustrated
Star Patriots tight end Rob Gronkowski announces he is retiring - The Boston Globe