US Open Tennis





Brian Baker serves to Janko Tipsarevic, of Serbia, during a match at the U.S. Open tennis tournament Friday, Aug. 31, 2012 in New York. (AP Photo/Darron Cummings)





Brian Baker serves to Janko Tipsarevic, of Serbia, during a match at the U.S. Open tennis tournament Friday, Aug. 31, 2012 in New York. (AP Photo/Darron Cummings)