KIRMINGTON motorcycle star Guy Martin has signed himself out of hospital just days after suffering multiple injuries in a horrifying crash at the Ulster Grand Prix.
Martin fractured a number or ribs, his sternum and vertebrae and injured his hand during the crash which took place in the Dundrod 150 Superbike race on Thursday night.
Martin came off his bike at more than 100mph on the last lap of the race when leading Bruce Anstey.
It has been reported that Martin had steel rods inserted in his...
