This is a repost from the track forum, but that place appears to be dead.
This was a sweet event and if you ever have the chance to watch (and gamble a bit), you should do it.
I was getting harassed for having a camera and was shooting from an odd spot through fence so my AF wouldn't work, but I got a couple shots.
#8 took third in the olympics, but #7 took the $100,000. Not a bad haul for 4 minutes of work.