NY Yankees royalty honored as Paul O'Neill's No. 21 is retired
Paul O'Neill recalls final Yankees game, how close he came to return in new book
Yankees fans boo Hal Steinbrenner during Paul O'Neill ceremony
Yankee Stadium (1923) - Wikipedia
Paul O'Neill still gets fired up thinking about 1996 and the Yankees' dynasty years – New York Daily News
Yankees honor Columbus native Paul O'Neill
New York Yankees retired Paul O'Neill's No. 21 jersey
New York Yankees honor Paul O'Neill with Monument Park plaque - ESPN
Paul O'Neill recalls final Yankees game, how close he came to return in new book
WS2001 Gm5: Yankees fans chant for O'Neill in 9th
Paul O'Neill – Society for American Baseball Research
Paul O'Neill (baseball) - Wikipedia
Ex-Yankee Paul O'Neill Gets Plaque At Monument Park!
Paul O'Neill on No. 21 retirement Yankees
Yankees Retired Numbers