Top%3A Hadley Hammer descends a steep in the Tetons. Above%3A bighorn rams battle for standing in the herd though the most formidable challengers sometimes are people displacing them from habitat. Photo of bighorns courtesy of Josh Metten%2C a Jackson Hole wildlife safari guide%2C photographer and conservationists. To see more of Josh%27s amazing work go to facebook.com%252Fjoshmettenphotography