Top moments from O'Neill's time as a Yankee

Yankees Mag: The Warrior's Day Cometh

Paul O'Neill Yankees No. 21 retired

Paul O'Neill stunned Yankees are retiring his number

Hartnett: 'Warrior' Paul O'Neill Injected Pride Back Into The Yankees - CBS New York

Paul O'Neill's Best Moments, A look back at Paul O'Neill's best moments as a Yankee., By New York Yankees Highlights

Paul O'Neill recalls final Yankees game, how close he came to return in new book

The Athletic] The Yankees have asked MLB if they can stop issuing uniform numbers to their manager and coaches because they're running out of numbers that aren't retired : r/baseball

Paul O'Neill's No. 21 journey started at his first MLB game

Top moments from O'Neill's time as a Yankee

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Paul O'Neill Stats & Facts - This Day In Baseball

This Day in Yankees History: Grand slams galore - Pinstripe Alley