Paul O'Neill (baseball) - Wikipedia
Yankees Owner Hal Steinbrenner Defends His Payroll - The New York Times
Monument Park (Yankee Stadium) - Wikipedia
Hal Steinbrenner finally realizes just being the Yankees isn't enough anymore - Newsday
Paul O'Neill's No. 21 to be retired by Yankees
Hal Steinbrenner finally realizes just being the Yankees isn't enough anymore - Newsday
Yankees to retire Paul O'Neill's No. 21 on Aug. 21
New York Yankees to retire Paul O'Neill's jersey number during 2022 season - Sports Illustrated NY Yankees News, Analysis and More
New York Yankees retired Paul O'Neill's No. 21 jersey
Paul O'Neill's No. 21 to be retired by Yankees
Yankees to retire Paul O'Neill's No. 21 jersey this summer - Newsday