On the Internet, there is a video. It gets popular very quickly. It shows a man. He is 24 years old.
He is riding a longboard skateboard. He is going down a hill. This hill is in Colorado, USA. He skates at 112 kilometers per hour!
The man wears a helmet and padding. However, you cannot see them in the video.
Difficult words: skate (to move on a skateboard or a longboard), helmet (protection for the head), padding (protection for the body).
