Mets-Phils: A lightning rod for momentum swings

The Mets have been firing on all cylinders since their last series with the Phillies. It's not the first time a meeting between these fierce rivals was followed by a massive momentum shift. Before we preview this series, a little news to pass along. According to the New York Post, Mets closer Billy Wagner was diagnosed with an inflamed pitching shoulder by the team orthopedist and will undergo a cautionary MRI this morning. So far, it's unclear whether Wagner will...