Sports Science: "World Record Kick to the Groin" Part 2

How much punishment can the human body withstand? Sports Science explores Combat Ki with the help of Rod Sacharnoski and American Gladiator Justice, Read about more amazing athletic feats: http://www.amazon.com/Perfection-Point-Predicts-Athletic-Performance/dp/0061845450/ref=sr_1_1?ie=UTF8&s=books&qid=1277753335&sr=1-1