Every few years, we get a truly great hot mic moment in Major League Baseball. A lot of things have to line up perfectly.The broadcast has to be in the right place, at the right time. The stadium can't be going insane. The microphones have to be positioned perfectly. The manager who is presumably getting tossed, and the umpire who presumably tossed him, have to both be willing to play ball and give the people a show.See? A lot of factors go into…