Borat - A Tough Mudder participant competes i nthe event wearing only a Borat style 'Mankini'. Macungie, Pennsylvania - Tough Mudder is a one day extreme sports challenge. Contestants navigate a seven mile obstacle course designed by British Special Forces to test all around toughness, strength, stamina, fitness, camaraderie, and mental grit held at the Bear Creek Mountain Report. Sunday 2nd May 2010