Opening night at Jennerstown turned scary pretty quick. Chris Brink’s throttle stuck wide open, sending his car over the wall and into the darkness. Though crashes in races are common in NASCAR, no one in attendance was really prepared for this one. The local late model series opener was already eventful. Within the opening lap, Heat Race winner Jeff Giles went into the wall. But Brink’s incident eclipsed everything. The race turned from excitin…