The Philadelphia Phillies are playing much better of late and are closing in on getting back to the .500 mark. However, there is still a way to go and some clear areas that they could look to improve.  Following the firing of manager Rob Thomson, the Phillies have been one of the best teams in baseball. This was a franchise that needed a great stretch following starting the year with a (9-19) record. Fortunately, they have received it so far and are finally looking like the team many thought they would be.  Philadelphia is a team that has been built on their excellent starting rotation, and with Zack Wheeler back, the unit is once again looking great on paper despite some inconsistencies, the rotation has been strong.  Even though the offense has performed much better of late, there are still some concerns about this group.…