U.S., Dutch and Canadian medical specialists unload a simulated casualty from a Virginia National Guard Lakota helicopter Feb. 21 during Global Guardian 2012, a joint Army and Air Force exercise held at the Georgia National Guard Combat Readiness Training Center in Savannah. Airmen from the Sandston-based 200th Weather Flight provided weather forecasting support and Soldiers from the Sandston-based Detachment 1, Company A, 2nd Battalion, 151st Aviation Regiment provided aviation support with Lakota helicopters for reconnaissance, VIP and troop transport and casualty evacuation training. Virginia Guard pilots flying F-22 Raptors also took part in the exercise flying simulated combat missions from Langley Air Force Base.