 The British Empire Michelin Trophies (no.1 for speed and no.2 for distance) between 1910 and 1913 were also all-British aircraft competitions.Six of the seven winners were powered by Green engines, showing their dominance and reliability.The winners of all four of the 1910-11 contests, three of Cody's aircraft plus Moore Brabazon's Short S.2, were D.4 powered.