Everybody hits a rough spot. What makes you think they aren't doing the work already?
I cite this one a lot, but Cliff Lee was 2-3 with a 5.45 ERA in September of 2009. Did he actually change something up after that to get back to his August form in October or was it just one of those things/a small sample.
But like I said, I hope we don't hear he's a little sore, and then that he's injured, and then....