12/21/2010 - Kris Costa, wife of Col. John Costa, 7th Air Force chief of staff, hands cookies out to Wolf Pack defenders here Dec. 17, 2010. Colonel Costa, Chief Master Sgt. Tom Baker, 7th Air Force command chief, and their spouses visited the Wolf Pack for Cookie Crunch, where donated cookies were delivered to Airmen all over base at their work centers. (U.S. Air Force photo/Senior Airman Ciara Wymbs)

12/21/2010 - Col. John Costa, 7th Air Force chief of staff, speaks to Wolf Pack defenders here Dec. 17, 2010. Colonel Costa, Chief Master Sgt. Tom Baker, 7th Air Force command chief, and their spouses visited the Wolf Pack for Cookie Crunch, where donated cookies were delivered to Airmen all over base at their work centers. (U.S. Air Force photo/Senior Airman Ciara Wymbs)

12/21/2010 - 8th Maintenance Squadron Airmen read Christmas cards donated by the Osan Air Base, Republic of Korea, officer’s spouses’ club here Dec. 17, 2010. Col. John Costa, 7th Air Force chief of staff, Chief Master Sgt. Tom Baker, 7th Air Force command chief, and their spouses visited the Wolf Pack for Cookie Crunch, where donated cookies were delivered to Airmen all over base at their work centers. (U.S. Air Force photo/Senior Airman Ciara Wymbs)

12/21/2010 - Chief Master Sgt. Tom Baker, 7th Air Force command chief, speaks to 8th Maintenance Squadron Airmen here Dec. 17, 2010. Col. John Costa, 7th Air Force chief of staff, Chief Baker, and their spouses visited the Wolf Pack for Cookie Crunch, where donated cookies were delivered to Airmen all over base at their work centers. (U.S. Air Force photo/Senior Airman Ciara Wymbs)