Tony Hawk landed the first “900″ on a skateboard at the 5th annual X Games in San Francisco.
The “900″ is a dangerous two-and-a-half revolution spin of a vertical ramp.
Tony Hawk landed the first “900″ on a skateboard at the 5th annual X Games in San Francisco.
The “900″ is a dangerous two-and-a-half revolution spin of a vertical ramp.