Grand Prix automobile de Grande-Bretagne
Graham McRae started the 1973 British Grand Prix, his only race in Formula One, but his Iso–Marlboro failed before he finished the first lap. John Nicholson was entered for the 1974 British Grand Prix but did not start. The following year he again entered the British Grand Prix, eventually finishing in 17th place. He did not go on to compete in any other races.