Leonardo Mayer of Argentina returns the ball during the first set of a quarterfinals singles match against Rajeev Ram of the United States at the Farmers Classic tennis tournament, Friday, July 27, 2012, in Los Angeles. (AP Photo/Grant Hindsley)
Leonardo Mayer of Argentina returns the ball during the first set of a quarterfinals singles match against Rajeev Ram of the United States at the Farmers Classic tennis tournament, Friday, July 27, 2012, in Los Angeles. (AP Photo/Grant Hindsley)
