GrindTV has nice videos about activities outdoor and even some extreme sport shots.
GrindTV
A great collection of extreme sports videos brought to you by the funnyordie web team.
Shred or Die
Videos dedicated to delivering in-depth sports instruction from professional athletes.
Sportskool
On Fuel TV the lovers of the action sports can share their favourite videos.
Fuel TV
64MM is an up-to-date skating blog with long boarding clips cut to music.
64MM
Extreme Sport site with episodes covering invitationals and live events.
Allisports
Check out skateboarding videos and other cool street content at You Skate
You Skate
Video community for extreme sports like skating, biking, and surfing.
MPORA
Click on the links under Video Magazines to access full length skateboard videos.
Skate Videos Online
Takkle is a site close to Sports Illustrated carrying videos of high school sports
Takkle
Pick a sport and learn from the pros on how to better your game on this instructional sports site.
PlaySportsTV
Vas Entertainment has previews of events and videos of extreme sports from BMX to surfing
Vas Entertainment
Sports site with tons of skateboarding videos to have fun with.
The Skate Spot