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 only a standing four-count instead of eight) to unleash a devastating uppercut to Watson's jaw right at the end of the round, knocking Watson's head and neck backwards into the ring ropes. The bell sounded to end the round as soon as Watson was up from the count. It was still obvious to all observers – and to Eubank himself – that he needed a knockout to win: and early in the 12th, with Watson still visibly shaken, the fight was stopped with Watson under a flurry of punches from Eubank. Soon after the fight Watson collapsed in his corner.