 HALLIE WILLIAMS, THANK YOU. IN IRAN TODAY, A FORMER HEART SURGEON, REFORMIST MASUD PEZHESKYAN, WON THE COUNTRY'S RUNOFF PRESIDENTIAL ELECTION. PEZHESKYAN, WHO WANTS TO IMPROVE RELATIONS WITH THE WEST, PROMISED TO SERVE ALL IRANIANS DURING A SPEECH TODAY. HE BEAT OUT A HARDLINER AND REPLACES IBRAHIM REYESI, WHO DIED IN A HELICOPTER CRASH IN MAY.