Vanderbilt baseball finishes up its regular season tonight with a weekend home series against South Carolina. At first glance, it seems like this series could end up being the least relevant and perhaps the series with the least amount of postseason stakes in the SEC this weekend. And for the most part, that would be correct. In South Carolina’s case, the Gamecocks are 7-20 going into this weekend and their only hopes of making the NCAA Tournament would be to win the SEC Tournament next week. In Vanderbilt’s case, though, it could be slightly different. Which is why this series can end up mattering if it goes on a run at the conference tournament. As of now, this series is not necessarily meaningless per se, but Vanderbilt does not have much to gain even with a sweep. On the surface at this moment, Vanderbilt’s series against South Carolina does not matter in the big picture for its NCAA Tournament hopes. But it can end up mattering on this condition: Vanderbilt goes on a run to the SEC Championship game.…