Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed – NBC4

New York Yankees history: Paul O'Neill's number 21 must be retired

Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports

New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN

Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed – WATE 6 On Your Side

Fans boo Yankees management as New York retires All-Star right fielder Paul O'Neill's No. 21 jersey

NY Yankees royalty honored as Paul O'Neill's No. 21 is retired

New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN

New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ABC7 New York

Yankees' Hal Steinbrenner, Brian Cashman Booed at Paul O'Neill's Jersey Retirement, News, Scores, Highlights, Stats, and Rumors

Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed

NY Yankees royalty honored as Paul O'Neill's No. 21 is retired

Yankees fans boo Hal Steinbrenner during Paul O'Neill ceremony