The latest from the U.S. Open (all times local): 11:30 a.m. The greens at Chambers Bay have proved troublesome. Just ask every player who offered some type of complaint, or described them as some type of vegetable. Cheng-Tsung Pan didn't have much of a problem. In his first tournament after turning pro, Pan is the only player in the field not to have a three-putt. Pan, who just completed his career at Washington, was the runner-up at the NCAA championships and medalist at sectional qualifying. He was 10 over for the tournament through his front nine Sunday, but it certainly wasn't due to his trouble on the...