HOMETOWN: Mexico City
RECORD: 67-7-0 (44 KOs)
COMPLEX SAYS: Barrera has held titles fighting in the super bantamweight, featherweight, and super featherweight divisions. However, he'll probably be most remembered for his epic bouts with Erik Morales, the first of which in 2000 was named the Fight of the Year by The Ring Magazine. Barrera won two of the three fights to win the Featherweight and Super Featherweight titles. We can only find one major flaw in Barrera's career—his nickname. The Baby-Faced Assassin? C'mon, son!