Snowboarder Kevin Pearce has become a crusader for traumatic brain injury awareness following "The Crash Reel", a 2013 documentary about his own injury and recovery.
Instrumental post-metal band Russian Circles plays Austin, Texas
After a stint as band manager, skateboarder Mike Vallely becomes Black Flag's new lead singer
Anastasia Ashley talks about what it's like to be the only female surfer in an all-male lineup.
Add 900 HP-fueled trucks to mountain trails and you get a unique race called Frozen Rush.