Rob Gronkowski retires, won't join Tom Brady for 3rd season in Tampa Bay
Patriots Tight End Rob Gronkowski Announces Retirement
Tampa Bay Buccaneers Tight End Rob Gronkowski Announces Retires, 11 NFL Seasons and 4 Super Bowls
Rob Gronkowski announces retirement
Rob Gronkowski announces his retirement from the NFL
Rob Gronkowski Announces NFL Retirement for Second Time (UPDATE)
Rob Gronkowski Announces His Retirement - Sports Illustrated
Rob Gronkowski Announces Retirement, Tom Brady Tweets Funny Response – NBC 6 South Florida
Ex-Wildcat Rob Gronkowski announces retirement from NFL
4-time champion, All-Pro tight end Rob Gronkowski announces retirement
Rob Gronkowski announces retirement from the NFL
Rob Gronkowski retires from the NFL again - The Boston Globe
Rob Gronkowski announces retirement from NFL AGAIN in emotional Instagram post months after Tom Brady teased new career