(UF/IFAS) — When Patricio Muñoz developed the University of Florida’s newest blueberry variety, he wanted to name the fruit in honor of Alto Straughn, a longtime, strong supporter of UF’s blueberry breeding program. Muñoz decided to call the new variety the ‘Sentinel.’ “A ‘sentinel’ is a watcher or guardian,” said Muñoz, a UF/IFAS assistant professor of horticultural sciences. “It is …