A man on a date was killed by a drunken driver who was going over 100 mph when her Porsche hit a curb and struck him on a Houston sidewalk, according to a lawsuit filed by the victim's parents. Kristina Chambers, 32, was driving a blue Porsche 911 Carrera when she allegedly “left the roadway, careened the sidewalk and violently collided” with McMullin, only stopping when she hit a pole in the parking lot, the suit says. “I saw a car coming and I could tell it was moving really fast