Hello from sunny Pittsburgh! I am flying home in a few hours and wanted to give you a quick update on my race.  I walked out the door of my hotel that morning into 72% humidity and knew it wasn't going to work out.  I had an hour to process that thought while I warmed up in my corral.  The first few miles felt like work and I nearly dropped out early on.  I made a mental deal with myself to hang on until mile eight, the point in marathons when things tend to click for me...an