Report: Rob Gronkowski will strongly consider retirement after
All-Pro tight end Rob Gronkowski retires again - The Japan Times
Rob Gronkowski retiring from the NFL again
Patriots' Rob Gronkowski announces his retirement following nine
Rob Gronkowski Intends To Retire
Patriots TE Rob Gronkowski announces retirement
Rob Gronkowski: Only this ex-Patriots coach could lure me out of
Rob Gronkowski retirement: How the future HOF tight end's decision
Former Patriots and Bucs star Rob Gronkowski says there's one