Nate Wilkinson of Ashland, Ohio, calls himself the Gun Drummer. With a toothy grin, he beats his drums and unloads thousands of pistol, machine gun and even tank shells down range, matching the beat and melody of head-banging songs with each pull of the trigger. “It's all adrenaline,” Wilkinson told. I was born clutching a blood clot in my left hand and a .44 Magnum in my right