Closed captioning of: Daredevil to break sound barrier with 23-mile plunge?
baumgardner proves his mettle. the 33-year-old daredevil is set to sky dive 23 miles above earth and plummet. if successful he will be the first human to ever break the
outside of an aircraft. the former austrian paratrooper has trained for this day for five years. guys, he even had to overcome claustrophobia in that highly pressurized suits. scientists don't really know what effect that will have on the body when he breaks through the
what do you have for breakfast if you're not going to do that?
i know what effect it will have on the body if that chute doesn't open. he'll look like that
object we saw on the surface --
it's an amazing trick, but i can only do it once.
all right, natalie. thank you