Photos Photos – Comet Bluegrass All-Stars, 4/12/12, Cincinnati Zoo, Cincinnati, OH By admin - April 14, 2012 0 212 Facebook Twitter Pinterest WhatsApp Comet Bluegrass Allstars More Photos – Comet Bluegrass All-Stars, 4/12/12, Cincinnati Zoo, Cincinnati, OH http://www.cometbluegrass.com/ Photos by Scott Preston