Paul O'Neill (baseball) - Wikipedia
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water
Paul O'Neill on No. 21 retirement Yankees
Number 21 Continues to Remain Sacred to the New York Yankees
New York Yankees retired Paul O'Neill's No. 21 jersey
Yankees fans boo Hal Steinbrenner during Paul O'Neill ceremony
Paul O'Neill's No. 21 to be retired by Yankees
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on
NY Yankees royalty honored as Paul O'Neill's No. 21 is retired
New York Yankees history: Paul O'Neill's number 21 must be retired