FORT MCCOY, Wis. (WTAQ) - Ceremonies will be held this weekend for about 400 Wisconsin National Guard troops heading to Iraq. Engineering companies in Medford, Spooner, Superior, Hayward, and Chippewa Falls will soon leave for Fort McCoy for several weeks of training before going to the Middle East. The 724th Engineering Battalion is making its second trip to Iraq. The troops from Hayward and Chippewa Falls made their first trip in 2003 and ’04.