If you think you’ve got a four-legged tough mudder contestant on your hands then you should consider entering them into the 2017 Puppy Mudder series of events. This race course will challenge the toughest and most energetic of the puppies out there and is sure to be a big hit with millions of dog lovers across the world. The Tough Mudder event organizers will eventually get really creative and organize a team event that pairs a dog with a person to complete the obstacle course.