Wikipedia:Articles for deletion/Extreme martial arts
satisfies  and  - though the article is a stub and needs work.  I was not familiar with this topic prior to reviewing it for the AfD, but Google found that XMA was the subject of a http://www.nvidia.com/object/nexus_success.html Discovery channel documentary showing the use of the Motion Analysis Studios technology to analyze the movements of the martial art.  That establishes notability
— User:Jack, 05:30, 11 July 2008 (UTC)
Stance: keep
Cited policy: WP:N||WP:V (Wikipedia:Notability)