The Purina Incredible Dog Challenge National Championships, now in its 11th year of competition, showcases exceptional canine athletes of all breeds and sizes vying for national titles in a variety of Olympic style events. The Purina Incredible Dog Challenge is considered one of the premiere canine sporting events in the world that consistently yields world-record breaking feats by some of the most talented canines in the country. The airing of the competition includes exciting action in the ...