Detailed text transcripts for TV channel - MSNBC - 20131026:23:53:00
♪ 6- you get going speeds 100 miles an hour, your helmet will suck up against the bottom of your chin. it's awesome. >> trennis is one of the top extreme snowmobilers in the world. >> you feel like you're out in the wind. you feel like you could fly. >> extreme snowmobilers go fast, really fast, and they get big air, too. but while the others head down the mountain, the goal for these guys is to go up, to climb to the top of the mountain. >> it's called high marking. we try to ride where snowmobiles looking at it snowmobiles can't go. it's a huge adrenaline rush. >> trennis loves to be the...