Every season Formula 1 teams must now give up two FP1 sessions to arookie driver who has competed in less than two races. A lot of theteams chose to use up their allocations at the end of the season inAbu Dhabi, ahead of the traditional post-season Young Driver testthis year. But what goes into preparing a rookie for their FP1outing? Mercedes take us behind the scenes for Frederik Vesti'souting at Mexico earlier this year. watch?v=VIzHRO3E89k