Rob Gronkowski retirement: What made Patriots, Bucs TE a star - Sports Illustrated
Rob Gronkowksi Resets Hall Eligibility to 5 Years
The greatness of Rob Gronkowski, and what's next for the Patriots - ESPN
Star Patriots tight end Rob Gronkowski announces he is retiring - The Boston Globe
Just how will 30-something Rob Gronkowski fare in NFL return?
NFL - Gronk caught twice as many TDs from Tom Brady as the next highest WR 😳
Trading Rob Gronkowski would be unthinkable. Except perhaps to Bill Belichick. – The Denver Post
Rob Gronkowski retires: Measuring Gronk's greatness as star TE hangs up his cleats after 11-year NFL career
New England Patriots Tight End Rob Gronkowski Announces Retirement - The Ringer
See you in Canton Rob Gronkowski, an all-time great, NFL News, Rankings and Statistics
Rob Gronkowski, American Football Wiki
Randy Moss, American Football Wiki
Rob Gronkowski is the Most Overrated Tight End in NFL History - Last Word on Pro Football