The Yankees Retire Paul O'Neill's Number 21 - The New York Times
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman
NY Yankees retire Paul O'Neill's No. 21
Paul O'Neill Yankees No. 21 retired
MORE
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
Yankees' retirement of Paul O'Neill's number might be a stretch
Yankees fans boo Hal Steinbrenner during Paul O'Neill ceremony
The Yankees need to reissue Paul O`Neill's no. 21 - Pinstripe Alley
Paul O'Neill's No. 21 to be retired by Yankees
Paul O'Neill's Number Getting Retired: MLB World Reacts - The Spun