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