RELATED: Full Chase for the NASCAR Sprint Cup coverageKANSAS CITY, Kan. ? Five-time champion Jimmie Johnson used a late single-lap run to vault to the top of the scoreboard as NASCAR Sprint Cup Series teams completed an open test Thursday at Kansas Speedway.*The Hollywood Casino 400, the fourth stop in this year's Chase for the NASCAR Sprint Cup, is slated for Sunday at the 1.5-mile track.Johnson had been 21st in his No. 48 Hendrick Motorsports Chevrolet before making the late charge, and his lap of 182.648 mph knocked Roush Fenway Racing's Carl Edwards off the top spot. ... More...