Spain's David Ferrer serves to South Africa's Kevin Anderson at the Mexican Tennis Open in Acapulco, Mexico, Thursday, Feb. 27, 2014. (AP Photo/Hugo Avila, JAM MEDIA)
South Africa's Kevin Anderson returns the ball to Spain's David Ferrer at the Mexican Tennis Open in Acapulco, Mexico, Thursday Feb. 27, 2014. (AP Photo/Hugo Avila, JAM MEDIA)