 Complete the following phrase:  At the first race in Argentina, he felt the car was difficult to handle and on a fast lap, the front wing became detached striking his helmet. In the race, Hunt retired due to an electrical fault. In Brazil, he retired on lap 6 due to instability under braking caused by a loose steering rack. During qualifying in South Africa, the brakes on his car failed. He managed not to collide with the wall, but only finished 8th in the race. He retired at the 