NONITO “The Filipino Flash” Donaire Jr., the reigning World Boxing Association bantamweight super world titleholder, delivered a sixth round technical knockout (TKO) against Stephon Young to keep his belt and barge into the finals of the World Boxing Super Series on Sunday (Philippine time) at the Cajundome in Lafayette, Louisiana.Donaire, 36, who improved his win-loss record to 40-5 with 26 knockouts, will battle the May 18 winner of Naoya Inoue and Emmanuel Rodriguez.