Mariano Rivera's number retired by Yankees - Newsday
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired - The New York Times
Yankees honor Rivera in pregame ceremony
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
Yankees great Andy Pettitte joining team as an adviser
Thurman Munson: The Yankees' Eternal, Most-cherished Captain
Derek Jeter, Out of Pinstripes and in Monument Park, Can Finally Reflect - The New York Times
Yankees retired numbers ahead of Paul O'Neill's 2022 ceremony
Yankees pay tribute to the great Mariano
MLB notes: 'Butter' smoothed out Derek Jeter's moves – Boston Herald