By Debbie Emery - Radar Reporter
The former bodybuilder, whose real name is Joan Marie Laurer, was scheduled to appear before fans at the 2012 Exxxotica Expo on Friday but was found slumped over and passed out backstage at the Miami Beach Convention Center at around 4 p.m. local time and was taken to a nearby hospital by paramedics.
Chyna was one of the main talents at the X-rated trade show, which features adult film stars, products and sex toys, and was there to promote her latest sex tape and do a meet and great with fans.
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