IST WITH PRATER & THE BALLGAME: NFL on CBS broadcaster Charles Davis on Sunday’s title games – and Kellen Moore’s future in L.A., John Harbaugh and Chargers still talking about coaching position (how could that impact Kellen?), Bob (Bronco Focus) with four things to watch for at Fresno State, which player needs to find another gear for coach Leon Rice, longtime coach and new Eagle resident Frank Solich on joining the College Football Hall of Fame, what’s one movie you’d want if stranded on an island