SKUSA SuperNationals XIII 2009 S4 Final Karting Race from onboard cam ends with crash

Superkarts! USA SuperNationals XIII 2009 S4 Final at the Rio Hotel in Las Vegas hosting Formula One World Champion Michael Schumacher. The S4 class is a Stock Honda 125cc 6 speed shifter kart with minimum weight of 415 lbs for both driver and kart. Top speeds are above 80mph with 0-60 mph in about 3 seconds. There are 40 drivers starting the race, I'm starting back in 30th. There are a number of crashes thoughout the race including my own where I run up the back of another racer. The helmet cam is a ContourHD.