chances of getting oral cancer from smokeless tobacco chewing 15/52: Tobacco and Oral Cancer April is Oral Cancer Causes, Diagnosis, and
Description
This was a very early Super Bowl and people's opinions on ciggies was very different back then

2018 Jun;116(Pt B):233-237

You should also make sure any fans are on and windows are open to stop thirdhand smoke settling indoors

Pena, N

This is a great resource