I had no idea people raced these things! I suppose if you can race lawnmowers and barstools, it's makes sense, but never seen it before... http://www.flickr.com/photos/mattjo/
my ex and i were on the NY state thruway once and saw this guy pass us with a huge lawnmower on a trailer across the lawnmower was written: The Inti-MOW-dater !