Radio station 700 WLW-AM was named the news/talk station of the year by the National Association of Broadcasters. WLW’s Marconi Award is considered the highest honor in radio. The venerable radio station received the award on Thursday at a ceremony in Indianapolis. WLW-AM talk show host Bill Cunningham has won two Marconi Awards for being the big market radio personality of the year. WLW’s legacy stretches back to 1922 when its founder, Cincinnati industrialist Powel Crosley Jr., saw the station…