MONTMELO, SPAIN - FEBRUARY 27: Jenson Button of Great Britain and McLaren Honda drives during day two of the final Formula One Winter Testing at Circuit de Catalunya on February 27, 2015 in Montmelo, Spain. (Photo by Mark Thompson/Getty Images)
MONTMELO, SPAIN - FEBRUARY 27: Jenson Button of Great Britain and McLaren Honda drives during day two of the final Formula One Winter Testing at Circuit de Catalunya on February 27, 2015 in Montmelo, Spain. (Photo by Mark Thompson/Getty Images)