The game is Knockout. It?s where unsuspecting pedestrians are literally knocked-out cold by teenagers with a single punch, and it?s spreading across the nation. So far, it has claimed at least two lives. Congresswoman Grace Meng may be one of the latest victims of the game, as she was attacked and robbed in Washington, D.C. A New York lawmaker is asking for stiffer penalties, not just for the attackers, but for those who post the assault videos online.