I am a big baseball fan. Always have been, always will be. Yet, I did not know of a MLB rule that seems outdated to me.Rule 4.06 states: “Players in uniform shall not address or mingle with spectators, nor sit in the stands before, during or after a game. No manager, coach or player shall address any spectator before or during a game. Players of opposing team shall not fraternize at any time while in uniform.”Did I read that correctly? “Players of opposing teams shall not fraternize at any time while in …