Cody, a one-year-old Cockaweenie, bails during the surfing competition of the Purina Incredible Dog Challenge in San Diego, California, in this Purina handout taken June 8, 2012. This canine sporting event features a variety of events including dog surfing, dog diving, freestyle flying disc, head-to-head weave poles, Jack Russell hurdle racing and agility.[Photo/Agencies]

Nani, a Bernese Mountain dog, rides a wave to shore during the surfing competition of the Purina Incredible Dog Challenge in San Diego, California, in this Purina handout taken June 8, 2012. This canine sporting event features a variety of events including dog surfing, dog diving, freestyle flying disc, head-to-head weave poles, Jack Russell hurdle racing and agility. [Photo/Agencies]