Question: The second place finisher of the 2011 Gran Premio Santander d'Italia drove for who when he won the 2009 FIA Formula One World Championship?
Sentence (from "Jenson Button"): Button announced in September 2016 that he would be giving up his seat at the end of the 2016 season but announced that he would remain at McLaren as a reserve driver and ambassador of McLaren until 2018.
Relevant evidence: No