The first rule of underground Mario Kart racing is, you don’t talk about underground Mario Kart racing David July 28, 2009 3 Comments InfendoThis is your life and it’s ending one lap at a time.[Thanks, Dr. Blood!]Mario KartRelated Items Reggie gets his ride pimped at L.A. Auto Show November 10, 2011Playing with power again: Nintendo having a heck of a run this holiday November 30, 2011Controversies stall would-be kart racers December 6, 2009