 The Mighty 990. 1079 FM, 990 AM. KWAM Memphis. A Starnes Media Group station. This is CBS News on the Hour, sponsored by O'Reilly Auto Parts. I'm Michael Toscano. Night two of the Republican National Convention has concluded after a show of unity. I'm Matt Piper in Milwaukee, where it was a night for one-time rivals to rally behind their party leader, Donald Trump.