As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water
Paul O'Neill (baseball) - Wikipedia
Yankees to retire Paul O'Neill's No. 21 jersey this summer - Newsday
Derek Jeter, Out of Pinstripes and in Monument Park, Can Finally
Monument Park (Yankee Stadium) - Wikipedia
Paul O'Neill returning to YES Network broadcast booth for Yankees
Yankees to retire Paul O'Neill's No. 21 jersey this summer - Newsday
Morning Buzz
Paul O'Neill's No. 21 to be retired by Yankees
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on