CHAIN REACTION: How one 1990s driver swap led to Lewis Hamilton’s first F1 world championship
It is not unheard of for a driver swap to be made in Formula 1 – but, on one occasion in particular, the consequences of such a move had a fascinating knock-on effect in the years that followed.
In the second episode of our new series Chain Reaction, we take a look at how the decision to switch Alex Zanardi and Juan Pablo Montoya in 1999 – with Zanardi returning to F1 with Williams, while Montoya headed to the CART series in the United States – had a lasting impact on the sport.
As the episode explains, this move kickstarted a sequence of key events which ultimately led to Lewis Hamilton winning his first world championship with McLaren in 2008.
Hit go on the video player above to watch Episode 2 of Chain Reaction.

Next Up
Related Articles
UnlockedAll the stories that got the Austin paddock talking
Crawford set for Mexico City FP1 outing with Aston Martin
UnlockedThink you're Fan1? Win a VIP trip to Las Vegas
Can Alpine bounce back and take the P5 fight to Racing Bulls?
Leclerc fastest in first practice for the United States GP
Leclerc names bigger goal than P2 in Teams’ Championship