49ers-Giants game not likely to be affected by wildfire smoke
Spare the Air alert extended as Bay Area skies struggle to clear smoke
Weather Alert: When Bay Area air quality will substantially improve - San Francisco Chronicle
49ers mailbag: Is there danger ahead? What's up with conservative Kyle?
Air quality in the Bay Area could worsen Thursday as winds drive wildfire smoke south
San Francisco 49ers - Wikipedia
Air quality concerns for 49ers' home opener – NBC Bay Area
Air quality concerns linger over 49ers-Giants Thursday night game – NBC Bay Area
49ers News San Francisco 49ers –
Spare the Air alert issued for Bay Area over Labor Day weekend. What you need to know
Tapping into their full potential, 49ers should scare NFL with their upside
49ers Roll in the Steel City; Six Takeaways from #SFvsPIT