George Callahan is the man behind Wicked Trail Running (http://www.wickedtrailrunning.com and https://www.instagram.com/wickedtrailrunning/) Join us as we chat about pushing limits, digging deep, running 100 miles on 35 miles of training, David Goggins, DNFs, messed up toes, a unique way to keep your hands warm during a cold ultra, and all kinds of goodness! This podcast brought to you by: Outlaw Race Series - http://www.outlaw100.com T8.run - http://www.t8.run - Gear for ultrarunners, by ultrarunners.