Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports
A Longtime Devotee Examines His Evolving Game - The New York Times
NY Yankees royalty honored as Paul O'Neill's No. 21 is retired
In celebration of Paul O'Neill Day, 21 Yankees GIFs to remember #21 - Pinstripe Alley
Reds: Paul O'Neill was best player to ever suit up for both Yankees and Cincinnati
Paul O'Neill (baseball) - Wikipedia
Bleeding Yankee Blue: PAUL O'NEILL: A YANKEE GREAT OF OUR GENERATION
Congratulations to my teammate and friend Paul O'Neill on the retirement of your #21. It was an honor to play next you all those years.…
Bleeding Yankee Blue: PAUL O'NEILL: A YANKEE GREAT OF OUR GENERATION
Yankees great Paul O'Neill humbled by plaque honor
Paul O'Neill remembered as one of great Yankees