Chattanooga, Tenn.-based trucking company U.S. Xpress Enterprises will significantly expand its U.S./Mexican cross-border services via two deals. First, U.S. Xpress will purchase a 90-percent interest in Xpress Internacional. With a terminal network in major cities throughout Mexico, Xpress Internacional allows U.S. Xpress to provide a “true door-to-door service between the two countries,” Xpress said. The deal marks an expansion of the joint venture originally create...