Rob Gronkowski returns to Patriots practice - The Boston Globe
Rob Gronkowski Rumors: Retired Patriots tight end a valuable trade asset
Rob Gronkowski Concussion: Status and Super Bowl Impact - Sports Illustrated
Retired Patriots TE Rob Gronkowski returns to Gillette Stadium for Super Bowl ceremony
Rob Gronkowski wants to return favor to Tom Brady
Patriots, Rob Gronkowski might be close to new contract restructure - Pats Pulpit
Like Tom Brady, Rob Gronkowski Is Enjoying The Feel Of New Helmet - CBS Boston
Could Rob Gronkowski be returning to the Buccaneers?
Rob Gronkowski Rules Out Return To Football In New Interview
Rob Gronkowski injured in Patriots 59-24 win over Colts