Despite an issue with his heart, 77-year old Bernard Madoff is “doing as well as can be expected†serving a 150 year sentence at a federal prison in North Carolina, according to Ira Sorkin, the lawyer who represented him when he pleaded guilty to the largest financial crime in American history. “I think he’s had a little bout, little bit of a heart problem,†Sorkin told ABC News. Most troubling to Madoff, according to Sorkin and several inmates who served time with him, is that his wife Ruth stopped visiting him years ago and none of his grandchildren have come...