Guest Voz Guest Voz: Remembering valor of Latino soldiers isn’t always easy through eyes of American History Jan 14, 2013, 12:10 PM 1 By Raoul Lowery Contreras LatinaLista Ever heard of Mexican American Marcelino Serna? He was a contemporary of U.S. Army Sergeant Alvin York in France in September, 1918. Private Serna wounded a German who ran away. Serna, also wounded, followed…