Pippa Middleton, sister of Kate Middleton, watches Britain's Andy Murray play Marin Cilic, of Croatia, in the quarterfinals of the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. (AP Photo/Henny Ray Abrams)
2012 U.S. Open
•September 6, 2012
Highlights from the 2012 U.S. Open Tennis Championship.