The Jackson Hewitt Preseason Thunder ended its intensive 3-day test- run in preparation for the NASCAR NEXTEL Cup series this past Wednesday, January 18.  Kirk had productive runs with noticeable improvements after each trial, and we expect him to qualify during the Daytona 500.  For a complete list of morning and afternoon speeds, visit:     http://www.nascarup.com/Daytona-Preseason-Testing.html