Three-time Canadian Grand Prix winner Lewis Hamilton and his former McLaren team mate Jenson Button, victorious in the 2011 classic at the Circuit Gilles-Villeneuve, are among the six drivers who will take part in the official FIA press conference in Montreal on Thursday.

On Friday, meanwhile, senior personnel including Mercedes' Paddy Lowe - one of those tasked with managing the simmering tensions between the team's two title hopefuls - and Ferrari's Pat Fry will answer questions from the press. The line-ups in full

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