Toby Keith has extended dates of his America's Toughest Tour through September. The tour will also feature Trace Adkins. The 35-city tour will begin June 18 in Holmdel, N.J., and conclude Sept. 19 in Chicago. Keith's latest single, "Lost You Anyway," is from his album, That Don't Make Me a Bad Guy. He recently returned from a USO tour of forward operating bases in Afghanistan.