June 10, 2011 8:02 am Is Your Dog Ready For a Challenge? Monia Deans gets the details on the Purina Incredible Dog Challenge. This athletic competition for dogs tests their agility, diving skills, and now surfing! US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks