Rollin' with Carlos and Max

0:21Now Playing

Revealed: Verstappen and Sainz present Toro Rosso's 2016 livery

3:17Now Playing

Catching up with Carlos Sainz in Mexico

3:28Now Playing

Carlos Sainz on his mid-season switch to Renault

2:10Now Playing

Carlos Sainz and Pierre Gasly at the test in Barcelona

4:11Now Playing

Carlos Sainz - a rookie in Monaco