Tampa Bay Buccaneers TE Rob Gronkowski retiring from NFL for second time - ESPN
Rob Gronkowski retirement: How the future HOF tight end's decision to hang up his cleats affects the Buccaneers
Rob Gronkowski announces retirement from NFL AGAIN in emotional Instagram post months after Tom Brady teased new career
Rob Gronkowski retires after 9 seasons with Patriots, 2 with Buccaneers - The Athletic
Rob Gronkowski to host official retirement party at Mohegan Sun
Former Arizona Wildcat Rob Gronkowski retires from NFL for second time - Arizona Desert Swarm
Rob Gronkowski: Every NFL Record Owned by the Future Hall of Famer
Four-time Super Bowl champion Rob Gronkowski announces retirement after 11 seasons with Patriots, Buccaneers
Rob Gronkowski: Four-time Super Bowl winner retires again, NFL News
Rob Gronkowski retires from NFL: Buccaneers TE hangs up his cleats for a second time - DraftKings Network
Rob Gronkowski retiring from the NFL again
Rob Gronkowski Announces Retirement From NFL, Again - E! Online
Four-time Super Bowl champion Rob Gronkowski retires from NFL for second time, NFL
Giants coach 'talked' with retired four-time Super Bowl champion
Rob Gronkowski announces retirement, can Tom Brady lure Gronk back to Bucs?, NFL