In the video above, UFC light heavyweight Glover Teixeira takes a stance on gun control in the United States. His niece, 7, attended Sandy Hook Elementary School on Dec. 14, 2012, the day a gunman entered the school and murdered 22 people, several of whom were children. Teixeira’s niece survived the horrible incident, and he recorded this message with a clear stance on where he thinks assault weapons belong in American society.