PITTSBURGH -- When the Pittsburgh Pirates opened their season two weeks ago at PNC Park, Nathan Sibley, a York County, Pennsylvania, kid who struggled in high school and subsequently stood little chance to attend a four-year college had earned the job for the major league club that nearly every fan in the ballpark pays attention to. "I am the captioner for the Pirates for the JumboTron," Sibley said. He earned the job after he interned for the Pirates last summer through a program at the community college he attends. It's a dream come true for a student who did not...