SUPERFROG A competitor races through the surf during the 31st Annual SUPERFROG Triathlon at Silver Strand State Beach, Coronado, Calif., March 29, 2009. The event consists of a 1.2-mile open-ocean swim, 56-mile bike ride and 13.1-mile run. It is considered one of the toughest triathlons in the United States. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 290006-B-SGL73-762.jpg Photo Gallery