More than 1,000 swimmers, including a number of U.S. Olympians will be in Indianapolis for the 2007 USA Swimming National Championships July 31-Aug. 4, 2007. The competition will be held at the historic Indiana University Natatorium home of four Olympic Trials for swimming. Among the 1,000 swimmers expected at the meet are world record-holders Michael Phelps, Ryan Lochte, Katie Hoff, Ian Crocker and Kate Ziegler. These Nationals represent the last long-course National Championships before the 2008 Olympic Trials.