FORT DRUM, N.Y. — In 1977, Jeff Buchanan received his diploma as a graduate of Buena High School. And on Feb. 8, the 1982 University of Arizona graduate with a bachelor’s degree in wildlife ecology received his first star, making him an Army brigadier general. His proud mother traveled from Sierra Vista to Fort Drum to help promote him. Carolyn Buchanan, who has lived in Sierra Vista since 1978 and resided in the area when she and her husband Paul came to Fort Huachuca for previous assignments, talked about her son with pride on Saturday. “He was a good boy....