Aug. 27, 2012, Los Angeles,Calif. — (L-R) Brandon Rios, Nonito Donaire, Toshiaki Nishioka and Mike Alvarado during a press conference to announce their upcoming championship doubleheader Saturday,October 13 at the Home Depot Center in Carson, Ca. WBO/IBF Jr. Featherweight Champion Nonito “The Filipino Flash” Donaire takes on WBC Diamond Champion Toshiaki Nishioka of Japan and former Lightweight champion Brandon “Bam Bam” Rios(30-0-1) and #1 contender Mike Alvarado(33-0) will battle to see who remains world-ranked and undefeated. Promoted by Top Rank in association with Teiken Promotions and Tecete, this sensational night of boxing will be televised live on HBO Boxing After Dark. —- Photo Credit : Chris Farina – Top Rank (no other credit allowed) copyright 2012