Rob Gronkowski Says an NFL Team Is Trying to Woo Him With Offer of No. 69 Jersey - Sports Illustrated
New England Patriots Tight End Rob Gronkowski Announces Retirement - The Ringer
Gronk: NFL team said I could wear No. 69 with them if I unretired
2016 New England Patriots season - Wikipedia
Tom E. Curran's Top 50 Patriots Under Bill Belichick – NBC Sports Boston
Charley Walters: Adam Thielen shares bond with Cordarrelle 'Flash' Patterson – Twin Cities
Bleacher Report says Rob Gronkowski will have disappointing year
Rob Gronkowski Announces Retirement: 'Time to Move Forward'
Tom Brady wins the 2021 Sports Illustrated Sportsperson of the Year - Sports Illustrated
Rob Gronkowski taped '69' on his back
The Five-Time Super Bowl–Winning Mailbag - The Ringer