For the past year or so, Sterling Marlin's brain would tell his right hand to complete a fine-motor task, such as cranking a boat or buttoning the collar on a shirt. And the fingers on that hand wouldn't respond. And with time his hand began to shake. Marlin said symptoms first began after he suffered a laceration to the knuckle on the middle finger of his right hand. The injury, he said, included nerve damage. But rather than go to the doctor he simply Super-Glued it closed. Read more: http://espn.go.com/racing/nascar/cu...arlin-two-time-daytona-500-champ-parkinsonism