Question: What was the name of the Brazilian-born, championship frontrunner who retired just before the finish line of the 2009 Valencia Street Circuit in Valencia, Spain?
Sentence (from "2012 Valencia GP2 and GP3 Series rounds"): The 2012 Valencia GP2 Series round and the 2012 Valencia GP3 Series round was a group of motor races held at the Valencia Street Circuit in the Spain for the GP2 and GP3 Series championships.
Relevant evidence: No