 Complete the following phrase:  In the autumn of 1991 Gérard Larrousse signed up Robin Herd from Fondmetal for the construction of an F1 chassis and 65 of the team was sold to the Venturi car company. A new Lamborghini engine deal was agreed and Bertrand Gachot was kept on alongside Ukyo Katayama. In a season dominated by the Williams team, Gachot scored Larrousses only point of the season at the Monaco Grand Prix. Gachot and Katayama collided twice in the season, in Canada and then 