Rob Gronkowski, the NFL's all-time best tight end, calls it a career
Rob Gronkowski - Wikipedia
Rob Gronkowski - Wikipedia
Ex-NY Giants TE Mark Bavaro admits he's a fan of Patriots' Rob Gronkowski – New York Daily News
NFL 100: At No. 56, Rob Gronkowski muscled his way into Jerry Rice's echelon as a 'premier offensive weapon' - The Athletic
Who is the best blocking Tight End in NFL history? - Quora
The Last Happy Man - Sports Illustrated Vault
Ex-NY Giants TE Mark Bavaro admits he's a fan of Patriots' Rob Gronkowski – New York Daily News
Rob Gronkowski retires as nothing less than a football folk hero - The Boston Globe
The Last Happy Man - Sports Illustrated Vault
NFL Draft's All-Time Best Players by Pick Number All 262
Bedard: Rob Gronkowski concludes improbable HOF career - for now
Ex-NY Giants TE Mark Bavaro admits he's a fan of Patriots' Rob Gronkowski – New York Daily News