Tech. Sgt. Matthew Zien speaks with Airman 1st Class Christina Miller during a mentoring session Nov. 14, 2013, at the VA Joint Venture Buckley Clinic at Buckley Air Force Base, Colo. Zien makes a point to spend time with Airmen, providing mentoring advice on Air Force issues.. Zien, a former MTI, is currently a patient, but voluntarily works a full schedule for the clinic. Miller is an aerospace medical services apprentice at the same clinic. (U.S. Air Force photo/Airman 1st Class Zachary Vucic)