Simplify the following text for a Grade 8 native English-speaking person.
Original: At the 2009 Spanish Grand Prix , Brawn achieved their second 1-2 of the season with Button leading home Barrichello again .
Simplified: On 18 October 2009 , at the Brazilian Grand Prix , Button won the 2009 Drivers ' Title on his first season for Brawn GP . He and the other driver Barrichello got points to win Brawn the Constructors Championship on its first season .