48th Annual Academy Of Country Music Awards – ACM Party For A Cause Festival – Day 2

48th Annual Academy Of Country Music Awards – ACM Party For A Cause Festival – Day 2

LAS VEGAS, NV – APRIL 06: Army Sgt Mathew Pickar (C) with musicians Tim McGraw (L) and Dierks Bentley (R) onstage at the ACM Party For A Cause Festival during the 48th Annual Academy of Country Music Awards at the Orleans Arena on April 6, 2013 in Las Vegas, Nevada. (Photo by Chris Polk/ACMA2013/Getty Images for ACM)