Zach Kurth is in studio to explain what Motocross is the gritty details behind the world of racing. Then the conversation moves on to the culture of extreme sports, and what it's like living in a world where serious injuries and defying death are a part of life. This week's episode wraps up with Zach taking on Ty and Meredith in a game of "Movie Star, Porn Star, Loser."

0:00 - Zach explains Motocross.

42:44 - Extreme sports culture.

1:23:14 - Movie Star, Porn Star, Loser.