Mares was born in Guadalajara, Jalisco, Mexico and immigrated to the U.S. at age 7. Having been raised in both Los Angeles and Mexico. Mares is a Mexican-American professional boxer who formerly held the WBA (Regular) Featherweight Championship Title. Mares is a four-time world champion in three weight classes. Some of Mares most notable and exciting fights were against top level fighters, such as Vic Darchinyan, Joseph Agbeko, Anselmo Moreno, Daniel Ponce De Leon, Jhonny Gonzalez, Leo Santa Cruz and Jesus Cuellar from whom he won the WBA title on December 10 th, 2016. He is presently the co-host of FOX and FS1 “Inside PBC Boxing” and Telemundo’s “Boxeo Telemundo.”