Paul O'Neill (baseball) - Wikipedia
New York Yankees to retire Paul O'Neill's jersey number during
Tino Martinez - Wikipedia
Paul O'Neill's No. 21 to be retired by Yankees
Daniel von Bargen Dead: 'Seinfeld' Actor Was 64 – The Hollywood
NY Yankees retire Paul O'Neill's No. 21
Legendary Seinfeld Actor Paul O'Neil to have #21 Retired by
New York Yankees to retire Paul O'Neill's jersey number during
2007-08 WSSU Men's Basketball Media Guide by Winston-Salem State
Paul O'Neill Yankees No. 21 retired