It has given us more action, more overtaking and more chances to change the race with strategy. DRS, the Drag Reduction System, can help F1 drivers get in position for a race-winning overtake. Why was it introduced? How does it work? What's the best way to use it?

F1 Explains with the help of three experts, who tell Christian Hewgill and Katie Osborne all about this fascinating subject:

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