NASCAR in PrimetimeTV Show

Where does the dream of being a stock car driver begin? And what does it take to get the top? It's a steep ascent to the upper echelons of NASCAR, and few manage to make the climb. Only 43 drivers qualify each week to race in the elite NASCAR NEXTEL Cup Series. Some drivers struggle to make the cut, while only a talented few seem to find the right combination of consistent speed, lightning fast pit spots, great team communication and luck in avoiding wrecks. Many never even come close. What differentiates those who succeed in NASCAR from those who don't? The finale of "NASCAR in Primetime" delves deep into the lives of drivers at different levels of racing to find the answer.