On a cold February day in 1979, when most of the Northeast was snowed in by a blizzard, NASCAR entered the American consciousness with a dramatic telecast of the Daytona 500. It was the first 500-mile race to be broadcast live on national television and featured the heroes and legends of the sport racing on a hallowed track. With one of the wildest finishes in sports history -- a finish that was just the start of the drama -- everything changed for what is now America's second most popular...