 Complete the following phrase:  Arnoux left Renault in and American Eddie Cheever replaced him as Prosts partner, allegedly because of Renaults desire to sell more road cars in North America three of the seasons 15 races were on the North American continent. Prost earned a further four victories for Renault during the season and finished second in the Drivers Championship, two points behind Nelson Piquet. Piquet and the Brabham team overhauled Prost and Renault in the last few races of the season. Prost, who felt the team had been too conservative in developing the car, found himself increasingly at odds with Renaults management, who made him the scapegoat for failing to win a championship. In addition to that, the French fans recalled the bitter fight that had caused their favourite, Arnoux, to leave the team. Prost said in an interview with ESPN during 