Shoya Tomizawa, a Moto2 rider, has succumbed to injuries he suffered in a horrific race crash today.
I watched the race, and I must say, this is one of the most shocking things I've ever witnessed.
Here's a video of the crash (he's the guy who gets ran over by the two bikes):
http://www.youtube.com/watch?v=QiDyZ0ZvpRI
Rest in peace.