By day he's an Alight Electric employee. By night? A Ford F-350 Super Duty hero. It seems that last night on the Golden Gate Bridge, John Beatty of Mill Valley saved the day, so to speak, after noticing a woman unconscious in her Jeep, moving into oncoming traffic. At around 6:50 p.m., Sylvia Durrance, 62, came to a stop while driving southbound in the No. 2 lane. She appeared lifeless, her body slumped over......