(KDKA) OAKMONT When it comes to celebrities like Sienna Miller, Dennis Quaid, Sarah Jessica Parker and even David Letterman, Mayor Luke Ravenstahl sometimes seems a little star struck. But, as an avid golf fan, Ravenstahl really couldn’t wait to meet Tiger Woods. On April 23, as mayor of Pittsburgh, the 27-year-old thought he could make that happen faster than most of us. Sources tell KDKA’s Jon Delano that when the mayor learned that Tiger Woods was out at Oakmont practicing, he had his office call the club to secure an invitation. The club told him politely, but firmly, that this...