In this image provided by the Purina, Nani, a Bernese Mountain Dog, bails off her board during the third annual Purina Incredible Dog Challenge's surfing competition in San Diego, Calif. on Friday, ... more 
In this image provided by the Purina, Nani, a Bernese Mountain Dog, bails off her board during the third annual Purina Incredible Dog Challenge's surfing competition in San Diego, Calif. on Friday, June 10, 2011. This premier canine sporting event features dogs competing in a variety of events including dog surfing, dog diving, freestyle flying disc, head-to-head weave poles, Jack Russell hurdle racing and agility. (AP Photo/Purina, Gus Ruelas) less 
1 / 1
Associated Press | Photo By Purina, Gus Ruelas
Fri, Jun 10, 2011 5:29 PM EDT