As of 2010, the Broncos' flagship radio station was KOA, 850AM, a 50,000-watt station owned by Clear Channel Communications. Dave Logan is the play-by-play announcer; he starred for the Colorado Buffaloes before beginning his NFL career, spent mostly with the Cleveland Browns. Brian Griese is the color commentator. Preseason games not selected for airing on national television are shown on KCNC, channel 4, which is a CBS owned-and-operated station, as well as other CBS affiliates around the Rocky Mountain region.