Check out our favorite fail video clips from the ultimate race: the Tough Mudder. These athletes went through extensive training to run through the mud, but still manage to trip, fall, and fail. Stay tuned for a new Top 5 Compilation every Wednesday! <br /><br />SUBSCRIBE: http://bit.ly/JukinVideodm <br /><br />LIKE us on FACEBOOK: http://facebook.com/JukinVideo <br /><br />FOLLOW us on TWITTER: http://twitter.com/JukinVideo <br /><br />REGISTER and UPLOAD on our WEBSITE: http://JukinVideo.com
