The Ultra Trail Du Mont Blanc (UTMB) has become one of the world's most desired races. Why? This race series lasts from August 28th - September 3rd (2017) and offers many different race distances with breathtaking views. UTMB veteran and podium finishing Tim Toloffson and Sally McRae join The Nation to discuss this amazing race. Mandatory Gear List Sign up for Tim & Sally's coach, Mario Fraioli's "Morning Shakeout"