By Tzvi Machlin We may not know in totality what’s going on behind the scenes between the MLB and MLB Players Association (MLBPA) as their labor negotiations continue. But the length of their most recent meeting should be a pretty strong indicator of where the two sides stand. The MLB and MLBPA met to reopen negotiations on Thursday. But the talks didn’t last long. They barely lasted long enough for anyone to get a word in edgewise by the sound of it. According to Evan Drellich of The Athletic, the meeting ended after just 20 minutes. Chelsea Janes of the Washington Post reported that the MLB …