It is there where Gray and others found Michigan Sports Camps out of Coldwater, Michigan owned and operated by former World Wrestling Entertainment Wrestler and Ultimate Fighting Championship Champion, Dan Severn.
In summer 1998, Castillo became a jobber, competing on Shotgun, losing to superstars; featuring a young Edge, X-Pac and Dan Severn.
In 1995 he attempted to regain the NWA World title, from Dan Severn, but was unsuccessful.
Dan Aykroyd | River Severn | Steely Dan | Dan Quayle | Dan Rather | Dan Cruickshank | Dan Brown | Dan Simmons | Dan Fogelberg | Dan Abnett | England Dan & John Ford Coley | Dan Ryan Expressway | Dan Deacon | Dan Reeves | Dan Graham | Dan Burton | Dan Wheldon | Dan | Severn Valley Railway | Severn Estuary | Dan Savage | Dan in Real Life | Dan Hill | Dan Flavin | Severn and Wye Railway | Dan Vapid | Dan Sperber | Dan Penn | Dan Bricklin | Dan Tyminski |
In addition, ten fighters were chosen by fans to receive a Viewer's Choice Award during the event; they were Royce Gracie, Ken Shamrock, Randy Couture, Tank Abbott, Mark Coleman, Pat Miletich, Marco Ruas, Dan Severn, Don Frye and Oleg Taktarov.