- Dara Torres finished fourth in the 50-meter freestyle at the U.S. trials
- The 12-time Olympic medalist finished with a time of 24.82 seconds
- "This is it," Torres said, announcing the end of her career
- Torres swam in the 1984, 1988, 1992, 2000 and 2008 Olympics
(CNN)Dara Torres' quest at the age of 45 to make her sixth U.S. Olympic team came down to a single, furious lap.