Sports world reacts to Tom Brady's 2nd retirement with praise and humor: 'I'll believe it when I see it'
Tom Brady announces retirement from NFL 'for good' after 23 seasons and seven Super Bowl triumphs, NFL News
Tom Brady Confirms He's Retiring
Tom Brady Un-Retires from Football with Plans to Return to Tampa Bay
Tom Brady Retires From NFL at Age 44 – The Hollywood Reporter
Tom Brady shuts down NFL return rumors
Tom Brady Finally Confirms What We All Suspected About His Retirement
Tom Brady's 'most important thing' ahead of retirement decision
Questions mount about whether Tom Brady is retiring from the NFL