Over the next couple of days leading up to the first pitch of the Red Sox-Astros series, you are going to be reading about a whole lot keys to the series for both sides. Many of those things will (hopefully) be read on these very pages on the world wide web. There are lots of keys for the Red Sox to win this series, as they are the underdog and the somewhat significantly less talented team on paper. They aren’t going to win this series unless pretty much everything goes right. With all of that being said, though, there are two players who are the biggest keys to this series.