Pacific in the 100-meter backstroke with a time of 1:00.14. Before racing at the Pan Pacs, Coughlin, along with Amanda Beard, was elected co-captain of Team USA once again. In the finals of the 100-meter freestyle, Natalie Coughlin won the gold, making a new Pan Pacific record (53.67). In the finals of the 100-meter backstroke, Coughlin finished third (59.70) behind Australia's Emily Seebohm and Japan's Aya Terakawa. Coughlin won two more golds when starting off both the 4×100-meter freestyle relay and the 4×100-meter medley relay. 2011 World Aquatics Championships At the 14th World Aquatics Championships in Shanghai, China, Coughlin won three medals–one gold, one silver, and one bronze. She won a gold medal in the women's 4×100-meter medley relay with fellow Americans Rebecca Soni, Dana Vollmer, and Missy Franklin with a time of 3:52.36. She won a silver medal in the women's 4×100-meter freestyle relay with fellow Americans Missy Franklin, Jessica Hardy, and Dana Vollmer with a time of 3:34.47 with the Netherlands touching first with a time of 3:33.96. She won a bronze medal in the women's 100-meter backstroke, her only individual medal at these championships, with a 59.15. Coughlin led for the entire race, when in the last couple meters, Zhao Jing and Anastasia Zueva edged her out. 2012 London Summer Olympics At the 2012 United States Olympic Trials in Omaha, Nebraska, the U.S. qualifying event for the Olympics, the 29-year-old veteran Coughlin found herself in competition with a younger generation of American swimmers. In order to qualify for the U.S. team in a given individual event, swimmers are required to finish among the top two. In the finals of the 100-meter backstroke, she finished third behind teenagers Missy Franklin and Rachel Bootsma, and finished seventh in the 100-meter butterfly. Coughlin also competed in the 100-meter freestyle, and finished sixth, qualifying to compete as a member of the U.S. women's team in the preliminaries of the 4×100-meter freestyle relay. At the 2012 Summer Olympics in London, she swam in the qualifying round of the 4×100-meter freestyle relay, and did not swim in the 4×100-meter final, but earned a bronze medal when the U.S. team placed third in the final. It was her twelfth Olympic medal, tying the record previously set by American swimmers Jenny Thompson and Dara Torres for the most career Olympic medals won by a female U.S. athlete. 2013 World Aquatics Championships At the 2013 Phillips