 Complete the following phrase:  Debts were mounting and the team was unable to develop the Lotus 107. For the 1994 season, the team gambled on success with Mugen Honda engines. Herbert and Lamy struggled on with the old car for the first few races. The Portuguese driver was seriously injured in an accident in testing at Silverstone and Zanardi returned. The teams new car, the Lotus 109, was introduced at the 