Number 21 Continues to Remain Sacred to the New York Yankees
New York Yankees history: Paul O'Neill's number 21 must be retired
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
Astros, Their Backs to the Wall, Hold Off the Yankees and Force Game 7 - The New York Times
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Former Yankees who wore No. 2 share memories of number and Derek Jeter – New York Daily News
Former Yankees who wore No. 2 share memories of number and Derek Jeter – New York Daily News
Yankees add corporate sponsor patch to their jerseys in latest move to anger fans, National Sports
Paul O'Neill Yankees No. 21 retired
Derek Jeter will be final single-digit number retired by Yankees - Newsday
Gauging the Yankees' Panic Meter After Digging 2-0 Hole vs. Astros in ALCS, News, Scores, Highlights, Stats, and Rumors
Aaron Judge's 2 homers lift Yankees past Jays in opener, National Sports
Mariano Rivera - Wikipedia
Yankees Rivals: Wild Card teams take losses, allowing Blue Jays to gain - Pinstripe Alley
