Mercedes driver George Russell said he was "lost for words" after retiring from the Formula 1 Canadian Grand Prix lead, but said he "loved" his intense battle with team-mate Kimi Antonelli.<br>Russell and Antonelli had been trading the lead until power unit trouble saw Russell coast to a halt on lap 30, handing Antonelli a comfortable drive to his fourth consecutive grand prix win. As a result ...<a class='more' href='https://www.autosport.com/f1/news/george-russell-lost-for-words-after-heartbreaking-canadian-gp-exit/10823951/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>