John David Jackson (boxer) John David Jackson (boxer) John David Jackson (born May 17, 1963) is an American former professional boxer who competed from 1984 to 1999, and has since worked as a boxing trainer. He is a two-weight world champion, having held the WBO junior middleweight title twice between 1988 and 1993, and the WBA middleweight title from 1993 to 1994. Jackson turned professional in 1984 and won his first 20 fights. He won the inaugural WBO junior middleweight title in 1988 with a win over Lupe Aquino. He defended the title six times before moving up to middleweight in 1993 to take
Chris Eubank Jr. (12-3, 4 KOs) was his opponent. Eubank dropped Horváth four times, stopping him in round 6. This was Eubank's eighth straight stoppage win. On the Saunders vs. Blandamura undercard on 26 July at the Phones 4u Arena in Manchester, Eubank stopped Croatian journeyman Ivan Jukic (19-2, 12 KOs) after just 2 minutes and 40 seconds of the opening round. On 15 September 2014, Frank Warren announced that Eubank would challenge fellow unbeaten British rival Billy Joe Saunders for his British, Commonwealth and European titles on the undercard of Tyson Fury vs. Dereck Chisora II on 9 November at the ExCeL