WBC Interim Featherweight, WBC Super Featherweight, and WBC Lightweight champion boxer.
He turned pro at age 17 and won 36 matches against 5 defeats before his first title fight.
In a controversial title fight with Francisco Lorenzo, the referee disqualified Humberto for what looked like an accidental punch.
He grew up around Los Mochis in Sinaloa, Mexico.
Frank Bruno also fought in the WBC.