Video: questions raised by Charles Leclerc and Max Verstappen’s ‘DRS chicken’ game. Why Leclerc and Verstappen's fight could decide the future of DRS.

The “smart tricks” Max Verstappen and Charles Leclerc played with the DRS detection line were a vital part of show both drivers put on in the Saudi Arabian Grand Prix. But while the battle between Charles Leclerc and Max Verstappen was brilliant to watch, the ‘DRS chicken’ game has raised a few questions:

— see video above —