sentences:  Mintzer said WCGC broadcast disclaimers telling listeners that callers' opinions were not those of the station.A jury awarded $10,500 to Wall, leading Penn State journalism professor Robert Richards, also director of the Pennsylvania Center for the First Amendment, to regard this case as yet another potential limit on freedom of speech.WCGC began airing WHVN's programming most of the time but continued to carry separate sports programs, as well as Metropolitan Opera radio broadcasts.