So maybe Oliver Perez really has an injured knee and wasn't just using it as an excuse for his struggles this season. It seemed like every time Perez would have a bad outing, suddenly his knee was acting up, but Perez has been shut down and will have season ending surgery.The Mets are going to try and call this season a wash because of the knee, but that doesn't exonerate them from a hideous contract, that's going to hinder them this off-season. "I would say his knee issue pr...