Julio César Chávez Jr.'s younger brother was born in what year?
Omar Chávez Omar Alonzo Chávez Carrasco (born January 4, 1990), best known as Omar Chávez, is a Mexican professional boxer and the current WBC Youth Intercontinental welterweight champion.
Ramón García Hirales Ramón García Hirales (born September 10, 1982 in La Paz, Baja California Sur, Mexico) is a Mexican professional boxer who held the WBO light flyweight title in 2011. He is the twin brother of ex-WBO and IBF minimumweight world champion Raúl García.