And then there were nine. The hot-ticket American Idol tour will be minus little-bit country, little-bit pop singer Joshua Gracin, it was announced Friday. Gracin was pulled from the lineup by his Uncle Sam, a harsh taskmaster also known as the U.S. Marines. The 22-year-old, a lance corporal with the 1st Force Service Support Group, was "unable to complete his required training in the allotted time," Major Curtis L. Hill said a statement. When the Idol tour was announced in May, word was the Marines had signed off on allowing its poster boy to return to active singing duty. "We...