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CLEVELAND - DECEMBER 27: Jim Brown #32 of the Cleveland Browns carries the ball against Billy Ray Smith Sr. #74 of the Baltimore Colts as Bobby Boyd #40 and Monte Clark #73 look on during the 1964 NFL Championship game at Cleveland Stadium on December 27, 1964 in Cleveland, Ohio. (Photo by Robert Riger/Getty Images)

CLEVELAND - DECEMBER 27:  Jim Brown #32 of the Cleveland Browns carries the ball against Billy Ray Smith Sr. #74 of the Baltimore Colts as Bobby Boyd #40 and Monte Clark #73 look on during the 1964 NFL Championship game at Cleveland Stadium on December 27, 1964 in Cleveland, Ohio. (Photo by Robert Riger/Getty Images)