 Complete the following phrase:  On August 17, 2008, she won the silver medal in the 50-meter freestyle, finishing in a new American record time of 24.07 seconds, one one-hundredth 0.01 of a second behind the winner, Britta Steffen. Her second-place time was a new American record, and 0.18 of a second faster than she swam at the U.S. Olympic Trials. Thirty-five minutes later, she won another silver medal swimming the freestyle anchor leg for the second-place U.S. team in the 