U.S. alpine skier Cody Marshall has a head injury after falling between 20 to 30 feet from an escalator. U.S. Ski Team spokesman Tom Kelly says the 26-year-old Marshall was out with teammates when he fell off the escalator rail about 12 a.m. Thursday in a mini-mall in downtown Park City, Utah. He was taken by ambulance to University Hospital in Salt Lake City, where he was listed in critical condition...