DIVING IN: Swiss Shepherd dogs Kenai and Yasu jumped into water during a diving competition at a dog and cat exhibition in Erfurt, Germany, Sunday. Thousands of dogs and hundreds of cats from at least 20 countries were at the exhibition. (Jens Meyer/Associated Press)

DIVING IN: Swiss Shepherd dogs Kenai and Yasu jumped into water during a diving competition at a dog and cat exhibition in Erfurt, Germany, Sunday. Thousands of dogs and hundreds of cats from at least 20 countries were at the exhibition. (Jens Meyer/Associated Press)