ORANGE - Confusion. Shock. Grief. And questions. But few answers. The violent deaths of Robert “Baja Bob” and Sharon Gordon – the father and step-mother of well-known race car driver Robby Gordon – shook the racing community Thursday. “This is devastating,” his son said, fighting back tears. “He taught so many, and I want everyone to know what a good man he was.” Some details emerged Thursday evening: A day earlier, Bob Gordon died from injuries consistent with a self-inflicted gunshot wound, according to the results of an autopsy by the Orange County coroner’s office, while Sharon Gordon died from...