Preston Mattingly, the 37-year-old son of former star first baseman and manager Don Mattingly, was promoted to general manager of the Phillies.
Phillies promote Preston Mattingly to GM role
Nov 8, 2024 | 12:34 PM
Preston Mattingly, the 37-year-old son of former star first baseman and manager Don Mattingly, was promoted to general manager of the Phillies.
