Lance Cpl. Randy Freed, a Reserve Marine from Echo Company 2nd Bn., 25th Marines, takes up a security position with his M249 Squad Automatic Weapon on the edge of a dry ravine running through Range 400 here June 30, 2008. The Marines conducted the rehearsal in mid-day temperatures topping 110 degrees in preparation for the following day's live-fire exercise. - Lance Cpl. Randy Freed, a Reserve Marine from Echo Company 2nd Bn., 25th Marines, takes up a security position with his M249 Squad Automatic Weapon on the edge of a dry ravine running through Range 400 here June 30, 2008. The Marines conducted the rehearsal in mid-day temperatures topping 110 degrees in preparation for the following day's live-fire exercise.