A Chicago Cubs fan who smacked another spectator who did not stand for The Star-Spangled Banner is speaking out after a video of the incident went viral. The video drew strong and divided reactions on social media, with public opinion split on the older man's actions. Now, he has spoken out on the incident, which happened during the 10-1 win against the Minnesota Twins at Wrigley Field on Sunday, in various interviews. Robert Chavez claimed that an important element of the story is missing. In the video, he is seen yelling at the younger man - who was not identified...