IST WITH PRATER & THE BALLGAME: Boise State offensive coordinator Dirk Koetter on a variety of spring football topics – entire offense (inconsistent, needs work, developing depth), three QBs (Nelson improving, Madsen bored, Tiller inconsistent) and RBs/WRs/OL (stars and depth at all three positions), Bob talks to confident linebacker Andrew Simpson in Bronco Focus, NFL Draft series hits on OL – and the 20-year legacy of BSU left tackles … NOTE: ASHTON JEANTY LIVE IN THE KTIK STUDIO AT 5 P.M. WEDNESDAY