Professional surfer Gabriel Medina, of Brazil, behind, rides the machine-made wave at Wavehouse San Diego, as Sammantha Aker, right, of Huntington Beach,
Professional surfer Gabriel Medina, of Brazil, behind, rides the machine-made wave at Wavehouse San Diego, as Sammantha Aker, right, of Huntington Beach, Calif., waits for her turn Wednesday, Sept. 18, 2013, in San Diego. (AP Photo/Gregory Bull)