Completar a seguinte frase: O T93/30 estreia na
1993 South African Grand Prix proved difficult: Alboreto and Badoer qualified slowest of all in 25th and 26th positions respectively, and reported that problems with the car's aerodynamics made it "virtually undriveable".<unk> 1993 South African Grand Prix proved difficult: Alboreto and Badoer qualified slowest of all in 25th and 26th positions respectively, and reported that problems with the car's aerodynamics made it "virtually undriveable".<unk> 1993 South African Grand Prix proved difficult: Alboreto and Badoer qualified slowest of all in 25th and 26th positions respectively, and reported that problems with the car's aerodynamics made it "virtually undriveable".<unk> Both drivers retired from the race with mechanical problems.<unk> Both drivers retired from the race with mechanical problems. For the second round of the championship, the official withdrawal of the March team<unk> who had already missed the first round of the championship<unk> from the sport reduced the number of competitors from 28 to 26. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️