Renowned equine reproduction specialist Dr. Walter W. Zent, D.V.M. passed away June 29 in Lexington, Kentucky. He was 84 years old. A New York native, Zent began his love affair with horses as a young child when visiting family in Kentucky. He graduated from Cornell University's School of Veterinary Medicine in 1963, interned at Purdue University, then spent two years investigating infectious disease outbreaks and pathology at the University of Kentucky's Department of Veterinary Science. He began practicing at Hagyard-Davidson-McGee, now Hagyard Equine Medical Institute, in 1966 and was synonymous...