Yamanaka wins WBC bantamweight bout
SENDAI, Japan (AP)
Shinsuke Yamanaka of Japan stopped Mexico's Tomas Rojas 36 seconds into the seventh round on Saturday to retain the WBC bantamweight title.
Yamanaka (17-0-2, 12 KOs), making his second defense of the title he won in April, sent the challenger to the canvas with a left and Rojas (39-14-1) was unable to move for several minutes but left the ring under his own power.
In another bout, Japan's Toshiyuki Igarashi (17-1-1, 10 KOs) outpointed Argentina's Nestor Narvaes (19-1-2) in his first defense of his WBC flyweight title.