Special Report: As a deadly superbug spread, UCLA doctors raced to find the source
Los Angeles Times

Gold medal effort

U.S. runner Allyson Felix crosses the finish line ahead of Murielle Ahoure of Cote d'Ivoire and Carmelita Jeter of the United States to win the Women's 200m Final on Day 12 of the London 2012 Olympic Games. Streeter Lecka, Getty Images