A Massachusetts man survived what officials are calling a “surprise attack” by two grizzlies on Sunday at Grand Teton National Park in Wyoming, authorities said. According to Jeremy Barnum, Grand Teton’s chief of staff, the 35-year-old man, who has not been identified, was in stable condition, the Jackson Hole News & Guide reported. The man had a “surprise encounter” with two grizzlies in the Signal Mountain Area of the park Sunday afternoon, according to the Cowboy State Daily. According to a news release from the National Park Service, one of the bears attacked the victim, inflicting serious injuries. “Grand Teton...