Detailed text transcripts for TV channel - CNN - 20110218:16:43:00
Not only being the youngest nascar champion but starting in the super bowl of stock car racing, the daytona 500 but a mere six years later he had a halt. >> i was having numbness and tingling, and started to become short of breath. >> reporter: suddenly the 26-year-old was in the race of his life. >> i had a clot in my left leg, an embolism in both lungs and a clot in my left hand. >> reporter: he was also diagnosed with may them ma's din droem. a battery of tests found something else. a hole in his heart. it was the perfect storm. a hole in his heart, the may thurner syndrome and the cramped ...