Paul O'Neill's No. 21 to Be Retired By Yankees – NBC New York
New York Yankees to retire Paul O'Neill's No. 21 on Aug. 21 - The San Diego Union-Tribune
Yankees can't capitalize on day Derek Jeter passes Honus Wagner on hit list as offense sputters vs. Indians, 3-0 – New York Daily News
New York Yankees to retire Paul O'Neill's jersey number during 2022 season - Sports Illustrated NY Yankees News, Analysis and More
Expanding Monument Park: What Marketers Can Learn From the Yankees
Yankees honor Tino Martinez with Monument Park plaque
Paul O'Neill SportsLifer's Weblog
Yankees news: New York announces Paul O'Neill's jersey retirement
Derek Jeter's No 2 retired by Yankees; Monument Park plaque unveiled
Yankees honor Tino Martinez with plaque - ESPN - Yankees Blog- ESPN
Joe Torre has No. 6 retired by Yankees
Yankees to retire Paul O'Neill's No. 21 at Yankee Stadium on August 21st - Pinstripe Alley