The leaders of Canada's four main political parties will square off for a second and final leaders' debate tonight in Montreal, after an initial French-language faceoff on Wednesday. Liberal Leader Mark Carney,

Frontrunner Mark Carney was tested in Wednesday's French-language debate, the first of two match-ups before the 28 April election.

Here's where the leaders of Canada's main political parties are today. All times are local.---Leaders debate. The leaders of the Liberals, Conservatives, NDP and Bloc Québécois,