Show Young Corbett Set For Comeback Try SAN FRANCISCO June 24 2 UP tIP Young Corbett III IU Fresno former former for for- mer iner welterweight titleholder will start a comeback attempt against Johnny Diaz Boston July 10 Tony Dreamland auditorium matchmaker announced today Corbett who lost Jost to Jimmy Mc- Mc Larnin about a year and a half ago has ha been training in Fresno and San C Francisco for several leveral weeks t la IA 1 I o of an assault oaS on middleweight crown j The scheduled fight will wUl run fin rounds said |