Lt. Col. Ryan R. Gutzwiller passes the Marine Corps flag to Lt. Col. Steven Riffer to symbolize the relinquishing of command, form Gutzwiller to Riffer. Photo by Pfc. Dylan M. Bowyer. - Lt. Col. Ryan R. Gutzwiller passes the Marine Corps flag to Lt. Col. Steven Riffer to symbolize the relinquishing of command, form Gutzwiller to Riffer. Photo by Pfc. Dylan M. Bowyer.