Tourists who descend upon Yellowstone National Park are greeted with picturesque views of mountain ranges, pristine lakes and rivers, and, yes, wild nature. Before entering the popular park, tourists are warned about keeping their distance from wild animals that include bison,

Talk about being bullheaded! A showboating simpleton decided to try going toe-to-toe with a wild bison at Yellowstone National Park in late July, according to a wild video captured by passersby. The man,