Paul O'Neill stunned Yankees are retiring his number

1998 Yankees Diary, May 31: Bombers settle for split with Rival Red Sox - Pinstripe Alley

New York Yankees legend Paul O'Neill to visit Asbury Park

The Athletic] The Yankees have asked MLB if they can stop issuing uniform numbers to their manager and coaches because they're running out of numbers that aren't retired : r/baseball

New York Yankees to retire Paul O'Neill's No. 21 on Aug. 21

Yankees to retire Paul O'Neill's number prior to August game against Toronto - CBS New York

Warrior On The Field, Yankee For Life

Uniform number (Major League Baseball) - Wikipedia

New York Analyst Calls Yanks Legend Mid-Game, Gets Ignored TWICE

Who is Paul O'Neill and what is his net worth?

Is Paul O'Neill in the Baseball Hall of Fame? - Quora

New York Yankees retired Paul O'Neill's No. 21 jersey

Paul O'Neill Book Excerpt: A Memorable Chat With Ted Williams - The New York Times