HBO World Championship Boxing - 1973 DeLaHoya -vs- Pacquiao was released on:
USA: 6 December 2008
Showtime Championship Boxing - 1987 was released on: USA: 1987
Pacquiao won.
boxing
Manny Pacquiao
Showtime Championship Boxing - 1987 WBO Heavyweight Championship Brewster vs- Liakhovich was released on: USA: 1 April 2006
Great Boxing Contest for Heavyweight Championship of England - 1907 was released on: USA: April 1907
Showtime Championship Boxing was created in 1986.
Sierra Championship Boxing was created in 1983.
Sierra Championship Boxing happened in 1983.
Showtime Championship Boxing - 1987 1989-03-11 was released on: USA: 11 March 1989
Showtime Championship Boxing - 1987 1989-11-04 was released on: USA: 4 November 1989
Showtime Championship Boxing - 1987 2003-07-19 was released on: USA: 19 July 2003