A St. Bernard dog doing agility at the Rose City Classic AKC Show 2007, Portland, Oregon, USA.
Flickr user <a rel="nofollow" class="external text" href="https://www.flickr.com/people/montanapets/">SheltieBoy</a> (Ron Armstrong)
CC BY 2.0
Flickr <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/montanapets/368694910/in/set-72157594511111084/">here</a>