Why Europe's wildfires have been so devastating

The Guardian's Europe environment correspondent Ajit Niranjan explains how a wet winter and extremely hot summer have turned much of the region into a tinderbox, leading to fires that have displaced hundreds of thousands of people. Then, University of Alberta wildland fire expert Jen Beverly shares the latest on the state of Canada's wildfire season.

Plus: Our producer Andrea Hoang explores how huge waitlists and a rival court sport are putting tennis in a pickle.

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