Rob Gronkowski he would retire if he had to decide today
Tampa Bay Buccaneers TE Rob Gronkowski retiring from NFL for second time - ESPN
An NFL without Bucs QB Tom Brady seems unfathomable, but could come sooner than later - ESPN - Tampa Bay Buccaneers Blog- ESPN
Betting/fantasy impact: Rob Gronkowski retires - Sports Illustrated
Rob Gronkowski: The megastar that defined the Tight End position - DraftKings Network
Buccaneers TE Rob Gronkowski Gives His Thoughts On His Potential Retirement - Tampa Bay Buccaneers, BucsGameday
Inside story of how Tom Brady's Bucs came together for the QB's seventh Super Bowl title - Sports Illustrated
Rob Gronkowski returns from retirement to reunite with Tom Brady on Tampa Bay Buccaneers
Rob Gronkowski returning to Tampa Bay Buccaneers, says agent - ESPN