What if the New York Yankees never retired Billy Martin's #1?
Yankees next retired number prediction
No. 1's Son: Billy Martin, Jr. - BallNine
Derek Jeter will be final single-digit number retired by Yankees - Newsday
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Reggie Jackson, Billy Martin Fight: 'Driving Mr. Yogi' Chronicles A Memorable Moment In Yankees Lore
New York Yankees, History & Notable Players
Billy Martin Retired Number 1 Patch 3" Round New York Yankees Pinstripes
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired - The New York Times
Book Review: 'Billy Martin: Baseball's Flawed Genius' by Bill Pennington - WSJ
Yankee Retired Numbers: The All-Time Numerical Lineup of Yanks
Ralph Terry, Yankee Hurler Redeemed by One Pitch, Dies at 86 - The New York Times
