This Sunday San Diego’s best indoor kart racers will be in attendance for round 6 of the Challenge GP race seires at K1 Speed in Carlsbad, California. The overall points battle is close with the top 3 drivers within 16 points of each-other making this final race for the first half of 2011 the one that will determine the overall points champion. This will also be the final race of the reverse ran track layout before they change up the overall layout at this location, so this will be everyones last chance to try this layout in reverse! Come out this Sunday June 19th for sign-ups at 6:30 PM with qualifying beginning at 7:00 PM. Entry fee is only $50 per driver.