Here's how bad it's been for the Mets this season: MLB Network, in hyping Friday night's start by Bobby Parnell, used a picture of Matt DeSalvo and called him Parnell.Being mistaken for Matt DeSalvo when you haven't even made two starts in your career is a hell of an early time to hit rock bottom professionally.With nowhere to go but up, Parnell fired six shutout innings and beat the Giants 3-0.I guess when you wear throwback uniforms that throw back to a time and a place that...