Show Match Substituted for forCall Call OBrien Callahan han O Brien Bout LOS ANGELES GELES June 15 AP AP- AP Baby Joe Gans San Diego negro lightweight and Tommy OBrien O'Brien hard punching veteran have been matched to meet over ten rounds I here next Tuesday night in place of the scheduled Mushy Callahan- Callahan OBrien O'Brien bout Callahan was slated to defend his junior welterweight title in m the bout but announced upon his ar arrival arrival arrival ar- ar rival here from Chicago where he defeated Myers of Idaho that he must return to the Illinois city within a few days He ha has haa a July 12 date to fulfill for Promoter Jim Mullins he said |