An amusing video has emerged of a dog jumping up and down at the TV while watching US open tennis.<br /><br />The footage, captured in Minneapolis, USA, shows the excited dog leaping up and down with a tennis ball in its mouth while watching a game between Venus and Serena Williams.<br /><br />"My dog George loves to watch sports, both live and on TV," the filmer wrote online. <br /><br />"Tennis is his favorite sport, so he is in doggy heaven right now with the US Open matches currently going on." <br /><br />"What people find most fascinating about him, is that he knows how the game works," he continued. <br /><br />"He will follow the ball, wait between serves, and just like the rest of us, he hates commercials."
