Na Li of China serves during her women's singles first round match against Heather Watson of Great Britain during Day One of the 2012 US Open on August 27, 2012 in New York City. Li beat Watson 6-2, ... more 

Na Li of China serves during her women's singles first round match against Heather Watson of Great Britain during Day One of the 2012 US Open on August 27, 2012 in New York City. Li beat Watson 6-2, 6-3 less