Rafael Herrera

Within the recorded range there are 60 bouts between 1963 and 1986, about one every 4.7 months. 19 of the 47 wins came inside the distance. Of the 9 losses, 3 came inside the distance and 6 on the cards. The highest it has been is 2216, in 1974; it stands at 2060 now. The best win came against Rubén Olivares in 1972, who was rated 2426 at the time.

Opponents rated higher going in have been beaten 4 times. The loss to Octavio Gomez in 1975 is the largest gap conceded. Over the last four bouts the trend was downward.