Article Photos: Surf industry hopes surf parks will expand sport 4/7

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. Surf parks - massive pools with repeating, artificial waves - are the latest buzzword in the surf community, as everyone from top athletes to retailers look for ways to expand the sport, boost surf-related sales and create a standardized way to train that could ultimately help surfing earn an Olympic pedigree. (AP Photo/Gregory Bull)