2016 Kentucky Derby Huge Crash!

A scary moment unfolded at Churchill Downs in Louisville, Ky., before Nyquist's big win. An unusual accident caused jockeys and horses to hit the turf hard during a race right before the 142nd running of the Kentucky Derby. Hey, it's not exactly dirt track racing but it just goes to show what sort of mayhem can happen when you've only got about 8 horsepower!