A German Shepherd Dog on a teeter-totter at an agility competition.
Ron Armstrong from Helena, MT, USA
CC BY 2.0
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:German_Shepherd_Dog_agility_teeter.jpg" title="File:German Shepherd Dog agility teeter.jpg">German Shepherd Dog agility teeter.jpg</a><br>