As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed, Highlands News-Sun
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed - The San Diego Union-Tribune
Steinbrenner met with Judge, says 'we've got a good thing
New York Yankees history: Paul O'Neill's number 21 must be retired
Yankees to retire Paul O'Neill's No. 21: See the complete list of retired numbers
NY Yankees retire Paul O'Neill's No. 21
Sports World Reacts To Yankees' Uniform Problem News - The Spun: What's Trending In The Sports World Today
Paul O'Neill gets choked up learning Yankees will retire his number: Who's next for the 'greatest honor'?
NY Yankees retire Paul O'Neill's No. 21
Yankees to retire RF Paul O'Neill's No. 21 on Aug. 21 - The Athletic
Who is former Yankees player Paul O'Neill's wife?