One week before Thanksgiving, 2013, my almost 3-year-old baby boy stopped walking. He had been complaining of back pain, leg pain and tummy aches off and on for about a month, but we shrugged it off as nothing more than the 'terrible two's." Then, one day he stopped walking...like he literally began crawling and would say his legs hurt too bad to walk. I remember walking into my room, closing the door and calling my friend and ...