New York Yankees history: Paul O'Neill's number 21 must be retired
Paul O'Neill's No. 21 to be retired by Yankees
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on
The Athletic] The Yankees have asked MLB if they can stop issuing
Paul O'Neill's #21 Retired, Yankees Offseason with $10 & Ken
Paul O'Neill Number Retirement Raises Debate - Last Word On Baseball
NY Yankees retire Paul O'Neill's No. 21
Yankees to retire Paul O'Neill's No. 21 at Yankee Stadium on
Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports
New York Yankees Announce Retirement of Paul O'Neill's Number 21