NY Yankees retire Paul O'Neill's No. 21
Yankees to retire Paul O'Neill's No. 21 at Yankee Stadium on August 21st - Pinstripe Alley
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
Yankees to retire Paul O'Neill's No. 21 jersey on Aug. 21
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New York Yankees to retire All-Star Paul O'Neill's No. 21 jersey
Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
Paul O'Neill on No. 21 retirement Yankees
Yankees Mag: The Warrior's Day Cometh
Yankees to retire O'Neill's No. 21
