Number 21 Continues to Remain Sacred to the New York Yankees
New York Yankees Announce Retirement of Paul O'Neill's Number 21 – Celeb Secrets
Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
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YANKEES: Derek Jeter returns, helps New York beat Royals
Number 21 Continues to Remain Sacred to the New York Yankees, News, Scores, Highlights, Stats, and Rumors
Luis Severino dominates again, Aaron Judge and Gleyber Torres hit back-to-back homers in Yankees' win over Tigers, National Sports
Yankees score takeaways: Aaron Judge HR watch, Luis Severino returns
Aaron Judge's 2 homers lift Yankees past Jays in opener, National Sports
The Athletic] The Yankees have asked MLB if they can stop issuing uniform numbers to their manager and coaches because they're running out of numbers that aren't retired : r/baseball
Paul O'Neill Yankees No. 21 retired
Yankees will retire Paul O'Neill's No. 21 jersey in August at Yankee Stadium's Monument Park
Jays minus ailing Vladimir Guerrero Jr. for win over Yankees
Number 21 Continues to Remain Sacred to the New York Yankees, News, Scores, Highlights, Stats, and Rumors
Patriots Are The New York Yankees Double-A Affiliate
Royals rock Rodón, Witt homers to join 30-30 club as KC rolls to 12-5 win over Yankees