Why did Russell's pole after Verstappen crash cause so much confusion?

George Russell's edge in experience over his Mercedes team-mate Kimi Antonelli showed up in Austrian Grand Prix qualifying as the Brit's knowledge of the rules helped him to pole, while a "mistake" saw the Italian teenager miss out on the front row.

The closing stages of qualifying at the Red Bull Ring were thrown into chaos by Red Bull's Max Verstappen crashing into the barriers at high speed during his final push lap.