 Ugo Sivocci won the 1923 Targa Florio with an RL and Antonio Ascari took second.Sivocci's car was painted with the green cloverleaf on a white background that was to become Alfa's good luck token.In 1923 Vittorio Jano was lured to Alfa from Fiat, designing the motors that gave Alfa racing success into the late 1930s.