 Mack's radio program was heard weekdays on XM channel 13 from 12 Noon to 3 PM Eastern, and rebroadcast from Midnight to 3 AM Eastern.On April 29, 2011, Mack announced that Sirius/XM had terminated his contract to make room for a merger of two of the channels The Roadhouse and Willie's Place into one channel and that this was his final show.Mack was succeeded on his WBAP show by Eric Harley, and the show has since been renamed the "Midnight Radio Network."