A press conference was held by Teiken Promotions at the Hotel Grand Palace in Tokyo to announce a WBC tripleheader at the Ryogoku Sumo Hall ( Tokyo, Japan ) on April 8th, 2011. WBC super featherweight champion Toshiaki Nishioka (37-4-3, 23 KOs) will face Mauricio Muñoz (21-2, 9 KOs). WBC featherweight champion Hozumi Hasegawa (29-3, 12 KOs) will take on mandatory challenger Jhonny Gonzalez (47-7, 41 KOs) of Mexico. Rounding out the triple play is WBC super featherweight champion Takahiro Aoh (20-2-1, 9 KOs), who takes on Humberto Gutierrez (28-2-1, 20 KOs). Photos by Sumio Yamada.