Eleven-year-old Alex Cosma is typical in many ways, until he opens his mouth to sing. NORTH ROYALTON, Ohio — On a recent Saturday, it was time for the “red versus…

By Shirley MacFarland, special to cleveland.com NORTH ROYALTON, Ohio — Nine-year-old opera singer Alex Сosma of North Royalton recently competed in The Elena Obraztsova International Competition of Young Vocalists in St.…