Sergio Medina heard a friend was headed to a football camp this summer and decided to tag along. That simple decision turned out to be one that changed the course of the Boutte (La.) Hahnville linebacker’s life. Medina didn’t know a lot about North Texas back then but liked what he saw during that one-day camp. The same was true of UNT’s coaching staff, which began recruiting Medina and invited him back for an official visit last weekend. Medina committed on the spot and was one of two