The Yankees retire the uniform numbers of Roger Maris (# 9) and
Roger Maris Retired Number Sticker New York 9
Roger Maris - This Day In Baseball
Richard Rothschild: Looking back on Roger Maris' record-breaking
MORE
New York Yankees to retire Paul O'Neill's No. 21 on Aug. 21
Yankees retired numbers: A look at all of the jersey numbers
Aaron Judge - Wikipedia
Why are the New York Yankees retiring Paul O'Neill's number 21 on
Who were the first and last Yankees players to wear the retired
Yankees retired numbers - Newsday
Yankees Retired Numbers
2012 Topps Roger Maris Commemorative Patch Retired Jersey Numbers NY Yankees #9
In 1984 Rogers Yankees Number #9 was - Roger Maris Fans
Yankees retired numbers: Paul O'Neill latest to be added to list