Apparently X-Games athletes have specific anatomical differences from the average person.

Lots of guts

Little fear

Big balls

“Watch a different breed of athletes on”

Advertising Agency: Latinworks, Austin, USA
Creative Director: Alejandro Egozcue
Art Director: Judd Oberly
Copywriter: Michael Page
Illustrator: Bonnie Hofkin
Published: February 2008

Have to say those are some nice medical illustrations.

[via Ads of the World]