Human performance still surprises the most cynical of us and truly shows that the machine we call the human body is capable of incredible feats. Yesterday (April 18, 2011), Geoffrey Mutai and Moses Mosop both ran the Boston Marathon in times approaching 2 hours and 3 mins, with Mutai winning in an official time of 2:03:02. What is amazing about this time (and Mosop's of 2:03:06) is that the world record in the marathon is currently 2:03:59 and that Mutai's time clipped almost a full mi...