David Leroy "Satch" Davidson (January 18, 1935 – August 21, 2010)[1] was a Major League Baseball umpire in the National League from 1969 to 1984. During his career, Davidson was behind the plate for Hank Aaron's 715th home run which broke Babe Ruth's career record and he called the game in which Carlton Fisk hit a game-winning home run in game 6 of the 1975 World Series. Davidson wore uniform number 4 when the National League adopted umpire uniform numbers in 1970.