'Drive to Survive' and F1's biggest stars: What they looked like when their careers started

• Many of the world's greatest race car drivers grew up right before our eyes.

• Some stars from F1 and "Drive to Survive" look entirely different now from when their careers began.

• Below we take a look at what the stars looked like when their careers began.

Some of the stars from Formula One and the Netflix series "Drive to Survive" look entirely different now than they did when their careers began.

Most of the world's greatest race car drivers started racing as kids and grew up right before our eyes.

Below we take a look at what the stars looked like when their careers began, excluding anybody now under the age of 27.

Carlos Sainz today

Carlos Sainz Jr in 2009, age 15

Daniel Ricciardo today

Daniel Ricciardo in 2009, age 20

Fernando Alonso today

Fernando Alonso in 2001, age 20

Valtteri Bottas today

Valtteri Bottas in 2011, age 21

Lewis Hamilton today

Lewis Hamilton in 2006, age 21

Sebastian Vettel today

Sebastian Vettel in 2005, age 18

Sergio Perez today

Sergio Perez in 2010, age 20

Kevin Magnussen today

Kevin Magnussen in 2011, age 19

Toto Wolff today

Toto Wolff in 1994, age 22

Christian Horner today

Christian Horner in 2005, age 31

Mattia Binotto today

Mattia Binotto in 2011, age 41

Guenther Steiner today

Guenther Steiner in 2001, age 36

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