Tonight at the Casino del Sol in Tucson, Oscar Valdez will make the first defense of the super featherweight World Boxing Council title won, after knocking out Miguel Berchelt in the tenth round last February.
This time around his rival will be Brazilian Robson Conceicao, undefeated in 16 pro fights.
As an amateur, Robson won the gold medal at the Rio 2016 Olympic Games competing in the lightweight division.
The undercard by Top Rank, features the fight between Together Nakatani and Ángel y Acosta. It will be televised by ESPN in the United States and by ESPN Knockout in Latin America.
The event can be seen from 19.00 in Argentina and Uruguay; from 18.00 in Chile and Venezuela; from 5:00 p.m. in Mexico, Colombia and Ecuador. In the United States, it will begin at 10:00 p.m. ET and 7:00 p.m. PT.