I recently acquired an event poster from the 8/24/2012 show at First Midwest Bank Amphitheater in Tinley Park, IL.  I purchased this at a school auction for my kid.  I got home and the wife wanted to kill me after I told her how much I paid.  I am looking to recoup a bit of my loss.  It is a blue poster and looks really nice.  It is signed by all 6 members of the band and I think looks really nic…