Ferrari's Charles Leclerc and Carlos Sainz in the Hilarious Start-Stop Challenge!

The rules are simple! When you get a question right about your team mate they must stop the car and you take over behind the wheel! The winner is whoever drives across the finish line - will it be Charles Leclerc or Carlos Sainz? For more F1® videos, visit http://www.Formula1.com Follow F1®:   / f1     / formula1     / f1     / formula1     / f1   #F1 #MiamiGP #Ferrari