Jack Doohan ruled out of Haas F1 opportunity despite Camara uncertainty

Any hopes Haas reserve driver Jack Doohan may have had of an F1 return this season have come to an end, with the American team set to reach the FIA's limit of four race drivers per season at the São Paulo GP. However, despite Haas’ decision to replace Esteban Ocon with Rafael Camara, GPblog understands the Brazilian still has no…