in 1929 the New York Yankees decided to wear numbers to the backs of their jerseys. The numbers corresponded to each player's general position in the lineup.for example Babe Ruth wore No. 3, since he usually batted third, and Lou Gehrig wore No. 4 as he batted fourth.
All of the following players wore number 13:
Ronny Cedeno (2009-2010)
Nate McLouth (2006-2009)
Cesar Izturis (2007)
Nyjer Morgan (2007)
Adrian Brown (1997-2002)
Carlos Garcia (1993-1996)
Jose Lind (1987-1992)
Trench Davis (1986)
Steve Kemp (1985)
Fernando Gonzalez (1977-1978)
Ed Acosta (1970)
Red Swanson (1956)
Roberto Clemente (1955)
Eddie Pellagrini (1953-1954)
Ted Beard (1951)
Bill Pierro (1950)
Marv Rickert (1950)
Kirby Higbe (1947-1949)
Luke Hamlin (1942)
Center Fielder (CF) #22 Andrew McCutchen has been the Official captian of The Pittsburgh Pirates Baseball club since August 27th, 2013.
Source: Wikipedia, Google, Yahoo, www.pirates.com franchise
Jason Worilds is number 93 on the Pittsburgh Steelers.
Curtis Brown is number 31 on the Pittsburgh Steelers.
Matt Spaeth is number 87 on the Pittsburgh Steelers.
William Gay is number 22 on the Pittsburgh Steelers.
Antonio Brown is number 84 on the Pittsburgh Steelers.
Lawrence Timmons is number 94 on the Pittsburgh Steelers.
Michael Palmer is number 82 on the Pittsburgh Steelers.
Mike Adams is number 76 on the Pittsburgh Steelers.
Nick Williams is number 91 on the Pittsburgh Steelers.
Robert Golden is number 21 on the Pittsburgh Steelers.
Shamarko Thomas is number 29 on the Pittsburgh Steelers.
Vince Williams is number 98 on the Pittsburgh Steelers.