MONTMELO, SPAIN - FEBRUARY 21: Valtteri Bottas of Finland and Williams returns to the garage during day three of Formula One Winter Testing at Circuit de Catalunya on February 21, 2015 in Montmelo, Spain. (Photo by Mark Thompson/Getty Images)
MONTMELO, SPAIN - FEBRUARY 21: Valtteri Bottas of Finland and Williams returns to the garage during day three of Formula One Winter Testing at Circuit de Catalunya on February 21, 2015 in Montmelo, Spain. (Photo by Mark Thompson/Getty Images)