An F-16 Fighting Falcon, from the 201st Fighter Wing, District of Columbia Air National Guard, taxis onto the runway, during one of multiple daily air-to-air training missions during Sentry Savannah 15-1. More than 1,400 Total Force service members from the D.C. Air National Guard, Minnesota Air National Guard (Duluth), Tyndall Air Force Base, and Marines gathered in Savannah, Ga., to support the Sentry Savannah 15-1 exercise. Sentry Savannah is the Air National Guard's largest fighter integration, air-to-air, training exercise, encompassing fourth and fifth generation aircraft. Sentry Savannah is a National Guard Bureau-sponsored exercise hosted by the Georgia Air Dominance Center. (Photos by Air National Guard Senior Airman Justin Hodge/Released)