United States' Nathan Adrian celebrates his gold medal win in the men's 100-meter freestyle swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Wednesday, Aug. 1, 2012. (AP Photo/Matt Slocum)
U.S. swimmer Nathan Adrian
•August 9, 2012
U.S. swimmer Nathan Adrian is the newly crowned king of the 100-meter freestyle.