USA TODAY Sports' Nancy Armour discusses the announcement by Las Vegas Raiders defensive end Carl Nassib that he is gay and why it will have an immediate impact on people across the world. » Subscribe to USA TODAY Sports: https://bit.ly/2L0ktE1 » USA TODAY delivers current local and national news, sports, entertainment,  finance, technology, and more through award-winning journalism, photos, videos and VR. #CarlNassib #LGBTQIA #LGBT