Toto Wolff admits his "stupid" mistake threatened George Russell's Austrian GP win
![Toto Wolff admits his](https://i2-prod.mirror.co.uk/incoming/article33149203.ece/ALTERNATES/s615/0_GettyImages-2159380230.jpg)
George Russell claimed victory at the Austrian Grand Prix on Sunday but not before Toto Wolff made a surprise appearance over team radio with the Mercedes boss owning his blunder