Tampa Bay Buccaneers Tight End Rob Gronkowski Announces Retires, 11 NFL Seasons and 4 Super Bowls
Tampa Bay Buccaneers TE Rob Gronkowski retiring from NFL for second time - ESPN
Tom Brady is returning to Tampa to play 23rd season in NFL - WHYY
Former Bucs' Tight End Contemplating A Return? - Bucs Life
Tampa Bay Buccaneers have interest in former AAF tight end
Tom Brady: Rob Gronkowski 'shocked' by former team-mate's retirement aged 45, saying he could still play until he is 50, NFL News
Former NFL tight end Luke Willson could see veteran quarterback Brady joining 49ers
Former Buccaneers' Wide Receiver Passes Away at the Age of 36 - Tampa Bay Buccaneers, BucsGameday
Rob Gronkowski retires (again) from NFL, revisited: Why former Buccaneers, Patriots tight end called it a career
Rob Gronkowski announces his retirement from the NFL