Really? I know some who has and he managed to walk 200m from the finish line of our track into the sports centre at Worthing. It did take him a while mind, but he did walk unaided (I was there in case he needed the support).
I do not believe for a second that it is a stress fracture. I trained and competed with a stress fracture for about a month before I realised it was what it was, and that was because I broke it fully PLAYING football.