London Olympics Rowing
July 29
U.S. rowers Adrienne Martelli, Megan Kalmoe, Kara Kohler, and Natalie Dell put their boat in the water in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Sunday, July 29, 2012. The four will compete in the women's rowing quadruple sculls event. (AP Photo/Chris Carlson)