By Anna Mehler Paperny and Blair Gable TORONTO/OTTAWA (Reuters) -Canadian cities, including the financial hub Toronto, faced disruptions on Saturday as protests against vaccine mandates spread from the capital of Ottawa, raising fears of clashes with counter protesters. The so-called “Freedom Convoy” began as a movement against a vaccine requirement for cross-border truckers, but has turned into a rallying point against public health measures and Prime Minister Justin Trudeau’s government. “We’re all sick and tired of the mandates, of the intimidation, of living in one big prison,” said Robert…