Welcome to race weekend at Las Vegas Motor Speedway featuring the NASCAR NEXTEL Series UAW-DaimlerChrysler 300 and the NASCAR Busch Series Sam's Town 300! We'll keep you up-to-date on everything you need to know regarding all of the weekend's action. You can find all the information you need by clicking on the links below and to the left. Also be sure to check back throughout the weekend for regular updates!