We are back with the second episode of our original video podcast, Lunchtime with the Masters. This series will feature short yet informative discussions with the leading professionals in the field of podiatry. This episode’s guest is David Armstrong, DPM, MD, PhD. Dr. Armstrong is Professor of Surgery at The University of Arizona and Deputy Director of the Arizona Center for Accelerated Biomedical Innovation (ACABI). He is also the co-founder of the Southern Arizona Limb Salvage Alliance (SALSA).