Esteban Ocon: Haas replace French driver with Ryo Hirakawa for remainder of Mexico City GP weekend without providing reason Sky SportsHirakawa to replace Ocon at Haas for Mexico City Grand Prix Formula 1F1: Haas bring in Ryo Hirakawa for Esteban Ocon for Mexico City Grand Prix BBCHaas share more information on sudden Esteban Ocon withdrawal RacingNews365Ocon suddenly replaced at Haas for rest of Mexico F1 weekend The Race