Construction workers lay rubber mats for the firing positions on rifle range in the Barry M. Goldwater Range southeast of the Marine Corps Air Station in Yuma, Ariz., Aug. 20, 2009. The rifle range reopened Aug. 28, 2009. - Construction workers lay rubber mats for the firing positions on rifle range in the Barry M. Goldwater Range southeast of the Marine Corps Air Station in Yuma, Ariz., Aug. 20, 2009. The rifle range reopened Aug. 28, 2009.