11.   Pedro Pena, a tiny light flyweight, and super heavyweight Lawrence Clay-Bey, both made their first international fights count Monday by pounding out lopsided wins.

12.   Pedro Pena of Los Angeles, a light flyweight, and Lawrence Clay-Bey of Hartford, Conn., also have reached the quarterfinals.

13.   Another favorite was upset in the light flyweight, when defending champion Nshan Munchian lost a decision to Andrzej Rzany of Poland.

14.   Champion Choi Yo-sam defended his WBC light flyweight title Saturday with a convincing TKO victory over challenger Shingo Yamaguchi.

15.   Golden Gloves champion Ron Siler guaranteed himself a medal at the World Amateur Boxing Championship by winning his light flyweight quarterfinal Thursday.

16.   Humberto Gonzalez of Mexico overcame a strong challenge from Michael Carbajal and retained his WBC and IBF light flyweight title Saturday night on a split decision.

17.   Jesus Chong of Mexico won the vacant WBO light flyweight title with a second-round knockout of Eric Griffin of Lafayette, Louisiana, on Saturday night.

18.   Light flyweight champion Saman Sorjaturong, of Thailand, received honorable mention for defending his title five times during the year.

19.   Light flyweight Juan Ramirez scored a narrow decision over Jan Quast of Germany, the Olympic bronze medallist.

20.   Light flyweight Juan Ramirez scored a narrow decision over Jan Quast of Germany, the Olympic bronze medalist.