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 Mario Kart 7 patch available in eShop May 15, 2012Let’s have our first Mario Kart 7 community night, shall we? December 13, 2011Good guys celebrate Kart patch while cheating crybabies quit in huff May 15, 2012