New York, Philadelphia and Washington Games Postponed due to Canadian Wildfire Smoke - New York Weekly
New York, Philly, Washington smothered in 'unhealthy' air as
New York, Philadelphia and Washington teams postpone games because
Canada fires see U.S. East Coast air quality plummet: New York
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Millions breathing hazardous air as smoke from Canadian wildfires
Smog eases in New York but air pollution will linger over the US
Millions breathing hazardous air as smoke from Canadian wildfires
Intense smoke fills NYC and forces a 'code red' in Philadelphia as