Buccaneers' Rob Gronkowski clears up rumors about retiring (again) after winning the Super Bowl (again)
Rob Gronkowski Announces NFL Retirement After 9 Seasons with Patriots, News, Scores, Highlights, Stats, and Rumors
Tom Brady officially retires after 22 seasons, 7 Super Bowl wins
Betting/fantasy impact: Rob Gronkowski retires - Sports Illustrated
Rob Gronkowski is doing something special in Tampa - never take his dominance for granted, NFL News
Valley News - Gronk's party is just getting started
Rob Gronkowski's future still unclear after Super Bowl win vs. Rams - Sports Illustrated
Rob Gronkowski: 'I'm Not Really Retired'
Rob Gronkowski decides to hang up the cleats
Rob Gronkowski Returns to NFL as Reigning WWE Champion
Rob Gronkowski Announces NFL Retirement for Second Time (UPDATE)
NFL odds: Could Gronkowski unretire, add to stellar betting record?
Catching up with Rob Gronkowski, who is exactly where he wants to be in Tampa - The Boston Globe