Mercedes prodigy Kimi Antonelli heads to Montreal as the youngest championship leader in F1 history, backed by veteran engineer Pete " Bono" Bonnington.

Mercedes prodigy Kimi Antonelli heads to Montreal as the youngest championship leader in F1 history, backed by veteran engineer Pete " Bono" Bonnington.

Italian, 19, expects strong responses from teammate George Russell, who won the race last year, and from Ferrari, McLaren and Red Bull.