There's a bike race that takes place in the French Alps every year called the "Mountain of Hell" . . . and there's video of a massive pileup that went down soon after it started on Sunday. Luckily, there were no serious injuries. The beginning of the race looks like a crash waiting to happen. There are 700 riders taking off at the SAME TIME, and they're traveling down a snowy glacier.
All it took was one guy to fall and that caused a chain reaction.
Here's a view from one rider's helmet cam, which shows him topping out at 62 miles an hour. Unfortunately, he's one of the people who falls. That starts happening at 1:16. He does get back up to watch the other riders pass by...