Lt. Col. Michael Petrocco, 28th Mission Support Group deputy commander, delivers a presentation and answers questions to spouses unfamiliar with the Air Force lifestyle during a Heart Link orientation brief at Ellsworth Air Force Base, S.D., Sept. 17, 2012. Heart Link is a quarterly program established by wing leadership to introduce new spouses to the base and help them feel more at home in a new surrounding, and provide information to the many community resources available to Ellsworth families. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)