New York Yankees history: Paul O'Neill's number 21 must be retired
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
NY Yankee Paul O'Neill's No. 21 to be retired on Aug. 21
Paul O'Neill's No. 21 to be retired by Yankees
Paul O'Neill (baseball) - Wikipedia
Yankees Mag: The Warrior's Day Cometh
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed – KGET 17
NY Yankees retire Paul O'Neill's No. 21
The Yankees need to reissue Paul O`Neill's no. 21 - Pinstripe Alley
Yankees will retire Paul O'Neill's No. 21 jersey in August at Yankee Stadium's Monument Park
New York Yankees to retire Paul O'Neill's number this summer
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on Sunday, August 21, 2022
Paul O'Neill's No. 21 to be retired by Yankees