 Complete the following phrase:  Problems began within the team however as a change in management in the summer of 1985 at Beatrice led to them ending their sponsorship of Haas during the 1986 season. The team began to struggle for results as the money supply dwindled. Tambay finished the Portuguese Grand Prix, but did not complete enough laps to be classified in the results. Both drivers retired in Mexico, while the team ended the year in 