RUF 43: Road to ONE: The Quarterfinals took place on August 29, 2021, at the iconic Celebrity Theatre in Phoenix, Arizona. This thrilling MMA event featured nine exciting bouts, showcasing both rising stars and seasoned fighters in the quest for victory. Fans gathered for an unforgettable night filled with action, passion, and determination. RUF MMA continues to bring top-notch fights and talent to Arizona, making it a key player in the MMA scene.