Gronkowski makes it clear that he's done with football - Bucs Nation
Rob Gronkowski: This is one of the greatest accomplishments in sports history - NBC Sports
Buckley: Enjoy Rob Gronkowski while you can Patriots Nation – Boston Herald
If Rob Gronkowski Doesn't Retire, He's the Top Free-Agent Tight End on the Market - Sports Illustrated
Rob Gronkowski shares how he 'tricked' Bucs conditioning coach during the offseason
Rob Gronkowski in High School: Dominant Athlete With a 'Level' - Sports Illustrated
T.J. Ward: If I hit Rob Gronkowski high, I would have been fined - NBC Sports
What Rob Gronkowski means to Patriots - ESPN - Stats & Info- ESPN
The Only Coach Who Can Stop Gronk: His Own - WSJ
Rob Gronkowski will try a field goal in live Super Bowl ad, and (no joke), he has not ruled out a comeback - The Boston Globe
Rob Gronkowski Doesn't Miss Football - The New York Times
Rob Gronkowski hasn't touched the Lombardi Trophy yet, isn't sure if Buccaneers are keeping it away on purpose
Rob Gronkowski Is More Important to the Patriots Than Ever - The Ringer
Rob Gronkowski forced Bill Belichick's hand in return to NFL