This Edmonton man had his arm amputated. Then he kept the bones.

Warning: This story contains imagery which some readers may find disturbing.  Mark Holmgren was 17 years old when he borrowed his brother’s motorbike. It was a decision that would alter his life forever. “I was just driving too fast, turned the corner and I wiped out. I tore the nerves in my shoulder. It was a brachial plexus injury and from that day I could never use it. Couldn’t move it, couldn’t feel it.” Holmgren, now 37, carried his dysfunctional arm aroun