F1 Haas boss Guenther Steiner opens up on sacking Russian F1 driver Nikita Mazepin following Ukraine invasionBy WTX Sports TeamJune 29, 2023 Haas boss Guenther Steiner opens up on sacking Russian F1 driver Nikita Mazepin following Ukraine invasion The Metro says Haas F1 boss Guenther Steiner has…