Trump threatens another tariff on Canada, New rules for Ontario medical residents, Blue Jays lead World Series, and more

Donald Trump says he's hitting Canada with a new tariff of 10 percent. The U.S. President made the latest threat Saturday, in a social media post that took even the Carney government by surprise, according to sources who spoke to CBC News. Its a further response to an anti-tariff ad put out by the Ontario government 

Also: You've no doubt heard about the critical shortage of family doctors affecting communities across Canada. Ontario's made a change to its medical residency policy that it says will ensure local grads get opportunities to stay in the province. But international graduates say the change leaves them in limbo - all because of where they went to high school.

And: The Toronto Blue Jays are riding high heading into Game 2 of the World Series, after a stunning 11-4 win against the LA Dodgers Friday night. Fans are optimistic about the team's chance to win it all, but there are still challenges ahead.

Plus: Marco Rubio in Israel, How ports are cutting ship emissions, Using solar power to curb food waste at open air markets, and more.