Project XL gives student-artists a chance to shine By Lauren Maus, 16, Karen Callahan, 15"T his whole experience has given me the confidence that what I'm doing is actually good," said Ben Clark. Ben, 15, is a Project XL winner. He received best of show and first place in original music for his song "30 a Day," about gun violence in the United States. "I wrote the whole thing in about a half an hour," said the student from Floyds Knobs. Project XL, a statewide high-school competition