The 2010 major championship tour of some of the world's greatest golf courses continues this week, as Pebble Beach follows Augusta National in the rotation before the final two at St. Andrews and Whistling Straits. With apologies to a current blockbuster, this is golf's version of "The A-Team." Heading into the U.S. Open, plenty of questions remain to be answered. This preview edition of the Weekly 18 begins with some of those queries. http://sports.espn.go.com/golf/notebook/_/page/weekly18100613/jason-sobel-weekly-18
