Dr. Walker retired from the Air Force in July 2013 at the rank of brigadier general, and awarded the Legion of Merit. During his first year as AD, the women's field hockey, women's volleyball, and men's basketball teams won Patriot League championships. The women's volleyball repeated as Patriot League champions in 2013–2014, and were joined by the women's basketball team.
Dr. Walker retired from the Air Force in July 2013 with the rank of brigadier general and the Legion of Merit award. As the athletic director, his first year saw the women's field hockey, volleyball, and men's basketball teams claim Patriot League titles. The women's volleyball team successfully defended its championship in 2013–2014, while the women's basketball team also won a title.