If the Philadelphia Phillies are going to continue clawing their way back into the playoff picture in the National League after a brutal start to the season, they need to have their pitching staff operating at a high level. The lineup still has a lot of inconsistencies, especially when facing left-handed pitching. Is age finally catching up to that group? If Father Time is starting to win the battle, it puts even more pressure on the pitching staff. What was billed as one of the best starting rotations in baseball is starting to live up to that hype. Rookie Andrew Painter is struggling to find his way, but the Phillies can afford to bide time with Cristopher Sanchez , Zack Wheeler, Jesus Luzardo and Aaron Nola filling the other spot. Working deep into games has been a concern for the team, which is why it is so important that reinforcements are on the way. The Phillies got back star closer Jhoan Duran from the injured list last week, and more help is nearing a return.…