Sun, 19, is a freshman at the University of California, Berkeley, where between classes shea#39;s making a splash as a member ... The four- time high school ail- American is now training for the 2008 Beijing Olympics swimming trials, slated for late June in Omaha. ... When decision time arrived, she narrowed her choices to the University of Southern California and Cal. ... into swans on the national and world competition circuits, welcomed Sun to the most recent seasona#39;s 23-member roster.