Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed – KGET 17
New York Yankees to retire Paul O'Neill's number this summer
New York Yankees history: Paul O'Neill's number 21 must be retired
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on
NY Yankees retire Paul O'Neill's No. 21
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on
Reaction: Yankees Retire #21 for Paul O'Neill
Yankees news: New York announces Paul O'Neill's jersey retirement