Paul O'Neill gets choked up learning Yankees will retire his number: Who's next for the 'greatest honor'?
Yankees to retire Paul O'Neill's No. 21: See the complete list of retired numbers
Yankees fans boo Hal Steinbrenner during Paul O'Neill ceremony
Yankees to retire Paul O'Neill's No. 21 jersey this summer - Newsday
Yankees' retirement of Paul O'Neill's number might be a stretch - Pinstripe Alley
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
Paul O'Neill 'honored' to be 23rd Yankee with number retired
Yankees will retire Paul O'Neill's No. 21 jersey number on Aug. 21
New York Yankees Announce Retirement of Paul O'Neill's Number 21 – Celeb Secrets
Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports
Paul O'Neill: New York Yankees to retire jersey number