Last year 's edition though was a marked improvement .
Last year 's edition though was won by Rubens Barrichello for Brawn after the Brazilian craftily used fuel strategy to his advantage to beat the then reigning world champion to the flag .
Last year 's edition though was a marked improvement and was won by Rubens Barrichello for Brawn after the Brazilian craftily used fuel strategy to his advantage to beat the then reigning world champion to the flag .