This year the all-day country festival will move to Livestrong Sporting Park on Sept. 8, a Saturday. Dierks Bentley headlines. The rest of the lineup: Big & Rich with Cowboy Troy and Bradley Gaskin, Kix Brooks, Phil Vassar, Corey Smith and Connor Christian & Southern Gothic. Tickets go on sale at 10 a.m. June 15. Prices: $29 to $99. Presales are Thursday.