Owner Lourdes Edlin and Mac, a 2-year-old terrier mix, entertain the crowd during the Purina Pro Plan Incredible Dog Challenge at Huntington State Beach on Saturday, June 9. (Kevin Chang / Staff Photographer)
Gunner, a 6-year-old Chocolate Labrador, and owner Jay Young, right, of Illinois, compete in the dog diving competition during the Purina Pro Plan Incredible Dog Challenge at Huntington State Beach on Saturday, June 9. (Kevin Chang / Staff Photographer)
Competitors in the Jack Russell hurdle racing during the Purina Pro Plan Incredible Dog Challenge at Huntington State Beach on Saturday, June 9. (Kevin Chang / Staff Photographer)
Visitors participate in a human wave during the Purina Pro Plan Incredible Dog Challenge at Huntington State Beach on Saturday, June 9. (Kevin Chang / Staff Photographer)