Known best for co-founding the San Diego Dynasty professional paintball team, Greenspan also competed in such high-profile events as The National Professional Paintball League and The Millennium Paintball Series.
Before going pro, he played with amateur paintball teams called KAPP Factory, Outta Control, and the Ironkids.
He was one of the stars of a Fox Sports reality program called Extreme Paintball: Beyond the Paint.
He grew up in Sebastopol, Sonoma County, California, and later settled in San Diego.
He and Malaysian web star Jin Lim both played paintball.
