Video shows bull moose sparring with a defenseless tire swing

When bull moose battle each other, serious injuries are not uncommon. Some encounters even result in fatalities. So what happens when a moose decides to tangle with a tire swing?

Grant Olsen joined the KSL.com team in 2012. He covers outdoor adventures, travel, product reviews and other interesting things. He is also the author of the book "Rhino Trouble." You can contact him at www.grant-olsen.com.