Why are the New York Yankees retiring Paul O'Neill's number 21 on
Yankees to retire Paul O'Neill's No. 21 at Yankee Stadium on
Paul O'Neill's No. 21 to be retired by Yankees
Paul O'Neill (baseball) - Wikipedia
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed
Paul O'Neill 'honored' to be 23rd Yankee with number retired
Paul O'Neill's No. 21 to be retired by Yankees
Reaction: Yankees Retire #21 for Paul O'Neill
Paul O'Neill to Return to YES Network Booth
NY Yankees retire Paul O'Neill's No. 21
Paul O'Neill calls Yankees jersey retirement 'highest honor
Yankees legend Paul O'Neill to receive ultimate honor this August
Paul O'Neill on No. 21 retirement Yankees