MONTMELO, SPAIN - MARCH 04: Carlos Sainz of Scuderia Toro Rosso and Spain during day four of F1 winter testing at Circuit de Catalunya on March 4, 2016 in Montmelo, Spain. (Photo by Peter Fox/Getty Images)
MONTMELO, SPAIN - MARCH 04: Carlos Sainz of Scuderia Toro Rosso and Spain during day four of F1 winter testing at Circuit de Catalunya on March 4, 2016 in Montmelo, Spain. (Photo by Peter Fox/Getty Images)