HBO World Championship Boxing - 1973 - 1991-02-23 was released on:
USA: 23 February 1991
HBO World Championship Boxing - 1973 2012-05-05 was released on: USA: 5 May 2012
HBO World Championship Boxing - 1973 - 1991-05-18 was released on: USA: 18 May 1991
HBO World Championship Boxing - 1973 1996-05-10 was released on: USA: 10 May 1996
HBO World Championship Boxing - 1973 - 2012-09-08 was released on: USA: 8 September 2012
World's Championship Series - 1910 was released on: USA: 28 October 1910
Barry McGuigan World Championship Boxing happened in 1985.
Barry McGuigan World Championship Boxing was created in 1985.
HBO World Championship Boxing was created on 1973-01-22.
HBO World Championship Boxing - 1973 - 2003-11-15 was released on: USA: 15 November 2003
HBO World Championship Boxing - 1973 - 1991-05-18 was released on: USA: 18 May 1991
HBO World Championship Boxing - 1973 - 2012-02-04 was released on: USA: 4 February 2012
HBO World Championship Boxing - 1973 - 2012-03-17 was released on: USA: 17 March 2012
HBO World Championship Boxing - 1973 - 2012-03-24 was released on: USA: 24 March 2012
HBO World Championship Boxing - 1973 - 2012-04-28 was released on: USA: 28 April 2012
HBO World Championship Boxing - 1973 - 2012-05-05 was released on: USA: 5 May 2012
HBO World Championship Boxing - 1973 - 2012-06-09 was released on: USA: 9 June 2012
HBO World Championship Boxing - 1973 - 2012-06-16 was released on: USA: 16 June 2012