As the dust settles from Josh McDaniels’ rapid fall from grace in Denver, The Denver Post suggests that Air Force coach Troy Calhoun, a former Broncos assistant, is a candidate for the opening. Notice that Calhoun’s name is the only one mentioned in the story as a possible candidate. Surely someone inside the organization already is floating Calhoun’s name. Calhoun was an assistant for the Broncos under Mike Shanahan from 2003-05, then served as offensive coordinator on Gary Kubiak’s staff in Houston in 2006. At first glance, it seems far-fetched that a Mountain West coach would be looked at as…