Japan's Masayuki Ito won the first defense of his super featherweight crown, capping a world title triple header on Sunday with a technical knockout.In the main event at Tokyo's Ota City General Gymnasium, Ito dominated his  WBO fight against Evgeny Chuprakov until the Russian's corner men threw in the towel in the seventh round. The 27-year-old Ito, who attacked at will, improved to 25-1 with one draw. It was his 13th knockout. Chuprakov, 28, saw his record fall to 20-1.In two earlier fights Takuma Inoue won the WBC's interim bantamweight title, while Kenshiro Teraji won the fifth defense…READ FULL ARTICLE