It’s been a good first two rounds for Rules of Golf aficionados, with a number of interesting situations at Pebble Beach. Good thing it’s the U.S. Open—when there’s a question, the people who make and interpret the Rules are right there to answer it. Not that the answers are always easy, even for the USGA. At one point Friday afternoon, senior director of Rules and competitions Mike Davis couldn’t attend to one situation right away... Full Story