Last April, it was Jimmie Johnson beating Denny Hamlin to the checkered flag at Martinsville. This weekend, it was Hamlin putting his Joe Gibbs Racing Toyota across the finish line just ahead of Johnsonâs Hendrick Motorsports Chevrolet. SceneDaily.comâs panelists discusse Hamlinâs victory and the margins for the points leaders in all three of NASCARâs national touring series.