Kenny Chesney and Tim McGraw's Brothers of the Sun tour will conclude this weekend at Gillette Stadium in Foxboro, Mass. The duo will perform there on Friday and Saturday (Aug. 24-25). The shows will conclude the stars' first tour together since 2001. Meanwhile, Chesney's next concert appearance will be Sept. 22 at the Farm Aid concert in Hershey, Pa. In addition, McGraw and his wife Faith Hill will begin a series of concerts at the Venetian Las Vegas on Dec. 7.