Going where everybody knows his name: Paul O'Neill joins “Cheers
VIDEO: Celebrate Paul O'Neill's 57th Birthday by Watching Yankee Fans Chant His Name During Final World Series
Rangers sign outfielder from All-Star Paul O'Neill's family tree
WS2001 Gm5: Yankees fans chant for O'Neill in 9th
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Paul O'Neill – Society for American Baseball Research
Yankees' retirement of Paul O'Neill's number might be a stretch - Pinstripe Alley
NY Yankees royalty honored as Paul O'Neill's No. 21 is retired
Today the Yankees retired Paul O'Neill's number, mainly for his willingness to help sick children in the hospital and give out autographs to strangers in the clubhouse : r/seinfeld
Going where everybody knows his name: Paul O'Neill joins “Cheers” reboot
Yankees will retire Paul O'Neill's No. 21 jersey number on Aug. 21
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times