The Tri-City ValleyCats will have a new manager for the third year in a row. The Houston Astros, Tri-City's parent club, announced today Jason Bell will manage their New York-Penn League affiliate in Troy in 2018. Bell replaces Morgan Ensberg, who went 34-39 in his only season with Tri-City. Ensberg, a former Astros All-Star third baseman, was promoted to manager of Class A Advanced Buies Creek (N.C.) Bell, 26, will be Tri-City's ninth manager and the youngest in the history of the franchise, founded in 2002.