US Open: Day 2
In This Photo: Serena Williams
Serena Williams of the United States warms up prior to her women's singles first round match agianst Taylor Townsend of the United States on Day Two of the 2014 US Open at the USTA Billie Jean King National Tennis Center on August 26, 2014 in the Flushing neighborhood of the Queens borough of New York City.
(Aug. 25, 2014 - Source: Elsa/Getty Images North America)