'That's the question mark' – Antonelli questions how long winning form will last ahead of Canadian Grand Prix

Mercedes driver Kimi Antonelli has spoken ahead of the Canadian Grand Prix about the uncertainty surrounding his ability to maintain his recent strong run of form in Formula 1. The Italian rookie, who claimed a win at the Miami Grand Prix, admitted that sustaining this level of performance is a big unknown 'even for myself.' Antonelli is eyeing his first Formula 1 championship title as he heads into the Canadian race weekend.