Joe Torre Authentic Game Used 1997 MLB All-Star Game Yankees #6

Yankees to retire Paul O'Neill's No. 21: See the complete list of retired numbers

Joe Torre Authentic Game Used 1997 MLB All-Star Game Yankees #6 Jersey Worn COA

Derek Jeter, Jeb Bush among bidders interested in buying Marlins, source says – Sun Sentinel

History of retired numbers dates back to Lou Gehrig Day

Why do so many MLB baseball players choose to have the number 13 on their uniform when it's an unlucky number? - Quora

wade boggs Values - MAVIN

Derek Jeter's Career Filled with Hall of Fame Moments - Cooperstown Cred

Baseball Bench Coach

New York Yankees: The Numbers on the Wall

Yankees Retired Numbers

Yankees notebook: Joe Torre talks numbers, healing