We received an email the other day from gentlemen who took a pretty good spill on his bike. Stitches, bruising, the whole nine yards. It reminds us that traveling as fast as a car, on skinny little tires, in pack of other riders, with bad road conditions...can be hazardous.
I thought this was a good article on one injury that we hear a lot about in biking.
Here's a clip from the article.