81st Security Forces change of command
Col. Mark Vivians, 81st Mission Support Group commander, and Maj. Brian Fitzpatrick, incoming 81st SFS commander, exchange the guidon as Fitzpatrick assumes command during the 81st SFS change of command ceremony May 13, 2013, at the Bay Breeze Event Center, Keesler Air Force Base, Miss. Maj. Matthew Pignataro, outgoing 81st SFS commander, relinquished his command to Fitzpatrick and Col. Mark Vivians, 81st Mission Support Group commander, served as the presiding officer for the event. (U.S. Air Force photo by Kemberly Groue)