Sports Diamondbacks’ Ronnie Gajownik becomes first woman to manage at baseball’s High-A level January 21, 2023 Nick Piecoro, Arizona Republic Comments Off on Diamondbacks’ Ronnie Gajownik becomes first woman to manage at baseball’s High-A level The Diamondbacks named Ronnie Gajownik High-A Hillsboro manager, making her the first female manager in the organization's history.