We're just days away from the start of college football in the Carolinas and Nick Carboni's guest is Mack Brown, head coach of the University of North Carolina. After winning a national championship at Texas, Mack spent the last few seasons as an analyst at ESPN before returning to coaching at North Carolina, where he was very successful in the 1990s. (6:08) How has Charlotte changed when it comes to recruiting since his first tenure at UNC? (9:45) Just how important is the season opener against South Carolina as a prove-it game for the Heels? (10:15) And Mack Brown explains why working for ESPN helped rekindle his passion for coaching and prepared him for his big return. Catch all the high school action from across the Carolinas on NBC Charlotte's Friday Night Frenzy at 11:15 p.m.!