Spain is due to face Argentina on Sunday afternoon and there have been warnings that the combination of heat and poor air quality poses a threat to both players and fans.

New York City has been dealing with a "Code Red" due to the heat and air quality advisories from Canadian wildfire smoke days before the Spain-Argentina World Cup final.

ATLANTA, July 16 — The New York government issued a warning on Wednesday of “unhealthy air conditions” across the state ahead of the World Cup final between Spain and...