Australian burger chain backtracks on Oscar Piastri promo after podium slump

Australian burger chain Grill'd has been forced to change its promotion surrounding McLaren driver Oscar Piastri after he failed to finish on the podium in every race since the Italian Grand Prix.
The promotion promised a free 'bonus' burger each time the Australian finished on the podium. But after a drop in performance from the former championship leader left him without a podium finish since ...Keep reading