VANDERGRIFT, Pa. (KDKA) - A youth football coach is being called a hero. Kiski Valley youth football coach Kristian Clayton is credited with saving a baby's life. Youth football camp is underway at Kennedy Park in Vandergrift. Monday afternoon, Clayton's team had just taken a break when he heard a mother's cry for help. "We heard somebody saying 'help me,'" Clayton told KDKA. He and his coaches looked around and realized it was coming from a home on Jackson Avenue. Coach Clayton ran over to see a mother and infant he knows, blood coming from the baby's mouth. "He wasn't breathing....