Dr. Sanjay Gupta Reports on Dr. Caldwell Esselstyn's nutritional plan for reversing heart disease. The 'heart attack proof' diet? www.cnn.com/2011/HEALTH/08/19/heart.attack.proof.diet/index.html The Last Heart Attack www.cnn.com/video/?/video/podcasts/gupta/site/2011/08/29/sgmd.last.heart.attack.cnn#/video/podcasts/gupta/site/2011/08/29/sgmd.last.heart.attack.cnn