Researchers warn of a ‘real risk’ of unsafe conditions, with matches in Miami most likely to be affected, but the picture is mixed across the 16 stadiums It’s set to be hot in North America this summer. The “seasonal temperature outlook” for the US, compiled by the National Weather Service, suggests every part of the country will experience temperatures above the historical average in June and July. It’s into this environment that 48 men’s national teams will arrive, all competing to win the World Cup in the US, Canada and Mexico.As the tournament approaches, the Guardian has taken an in-d... 📰 Fuente: The Guardian