S2:E203 – In Louisiana, Tomas suffered for years from terrible leg pains caused by peripheral arterial disease, or PAD. Facing a double amputation, the retired welder met Dr. Craig Walker, a leading PAD expert, who ultimately was able to save both of his legs.  B.T. Washington is a bright-spirited Vietnam veteran who enjoys retirement in Tennessee while facing a daunting challenge: chronic kidney disease. Today, he fits his routine around daily dialysis that he manages at home with the help of his wife.