Covering it on VAVEL
He is a Japanese-born boxer, 34 years old, with a record of 21 fights in total, with a record of 17 wins, 4 losses, and 0 draws, with a total of 16 fights won by knockout, fighting in the Flyweight category.
Anthony Olascuaga defends his world title against Yuberjen Martínez in Los Angeles; here's a closer look at the key factors shaping the showdown....