<p>Denny Hamlin studies a computer analysis of his car's performance during practice for today's NASCAR Sprint Cup Ford 400 at Homestead, Fla. Hamlin holds a 15-point lead over Jimmie Johnson and 46-point lead over Kevin Harvick in the Chase for the Sprint Cup championship, which will be awarded at the finish of today's season-ending race.</p>

November 21, 2010