John David Jackson

Within the recorded range there are 41 bouts between 1984 and 1999, about one every 4.7 months. 20 of the 36 wins came inside the distance, 4 of them in the first round. Of the 4 losses, 2 came inside the distance and 2 on the cards. The highest it has been is 2469, in 1994; it stands at 2241 now. The best win came against Pat Lawlor in 1992, who was rated 2491 at the time.

The widest rating gap overturned came against Lupe Aquino in 1988. Among the losses to lower-rated opponents, the widest gap was Jorge Castro in 1994. Across the final four bouts the rating fell.