A had a bad night last night - a very, very bad night. He spent most of it in agony while the nurses rallied round him doing the best they could to help him with the pain, but to not much avail. The docs had turned his epidural off earlier in the evening and all was well, I kissed him goodnight and headed home confident in how much better he seemed. A few hours later however, his body decided to start protesting - and…