Students from the Special Tactics Training Squadron performed memorial push-ups in honor of fallen combat controller, Senior Airman Mark Forester, Sept. 29, 2011. On the anniversary of the death of all fallen combat controllers and pararescuemen, all special tactics students perform memorial push-ups and are reminded of the ultimate sacrifice that may be required of them. (U.S. Air Force photo/ Airman 1st Class Hayden Hyatt)