Derek Jeter's Paul O'Neill message after Yankees retire his number

Derek Jeter to attend Yankees' Old-Timers' Day for first time as retiree in September

Derek Jeter to attend first Yankees Old-Timers' Day since retirement - Field Level Media - Professional sports content solutions

Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed

Derek Jeter, Out of Pinstripes and in Monument Park, Can Finally Reflect - The New York Times

Paul O'Neill talks jersey number retired by New York Yankees

Have the New York Yankees Retired Too Many Numbers? - DailyNewsGems

Paul O'Neill discusses number retirement by Yankees

As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times

2023 Old Timers' Day: Derek Jeter set to appear for first time since retirement - DraftKings Network