Join Mansion Miami for the Annual Skateboard Mini-Ramp Jam 12/12/08 Posted on December 12, 2008 by none Join Mansion Miami on Friday for the Annual Skateboard Mini-Ramp Jam FRIDAY DECEMBER 12 Annual Skateboard Mini Ramp Jam at MANSION Miami The Opium Group and Empire Events present The Annual Skateboard Mini Ramp Jam at MANSION Miami Beach. Share this:TwitterFacebookLike this:Like Loading... Share: