Canadian wildfires lead to air-quality alerts in northeastern U.S.
NYC air quality reaches hazardous levels due to Canadian wildfires
Air quality – live: New York hits pollution record as Canada
The New York Yankees and Chicago White Sox played on at Yankee
Smoke surrounds Yankee Stadium for Tuesday's game
Horrific air quality won't stop baseball in New York City
White Sox-Yankees game postponed because of smoke from wildfires
Wildfire Smoke: Skies Darken as Air Alerts Are Issued Across
Fans Were In Awe Of 'Apocalyptic' Scene At Yankees Game - The Spun
Look: Yankee Stadium looks nasty due to smoke from Canadian fires
MLB postpones Nationals game over air quality from wildfires