A pit bull from Lawrenceville, Ga., is being celebrated as a hero after he saved his master's wife--not once, but twice. John Benton was headed out to work one day in July 2011 when the 6-year-old dog, Titan, started behaving strangely. "He was barking and growling and then ran down the steps and got between me and the door," Benton told Fox5 in Atlanta. Benton turned around and went upstairs. There he found his wife, Gloria, had a brain aneurysm, and had fallen and suffered what turned out to be a skull fracture. "The doctors said that if it had...