GALLERY: Rock on the Range 2011 Rich OsweilerWayne DennonJune 7, 2011See some of today''s biggest rock guitarists and the axes they used for this year''s festival, including Mark Tremonti, Zakk Wylde, Synyster Gates & Zacky Vengeance, and more.Finger Eleven rhythm guitarist Rick Jackett with one of his Gibson SGs. whats-newonline-only