[82lsju]

Prior to entering Cardinal football games at Stanford Stadium, spectators 12 and older will need to visit a tent marked "COVID-19 Vaccine or Testing Verification" where they will present vaccine or testing documentation and receive a wristband. Verification tents will open three hours prior to kickoff. Fans are encouraged to visit a verification tent as early as possible.
...
Fans at outdoor facilities will be encouraged but not required to wear masks while inside the venue. Fans at indoor facilities will be required to wear masks unless actively eating or drinking.

https://gostanford.com/news/2021/8/27/at...icies.aspx

map of where the proof of vaccination tents are located here

https://gostanford.com/documents/2021/9/...ACCINE.pdf

[82lsju]

Prior to entering Cardinal football games at Stanford Stadium, spectators 12 and older will need to visit a tent marked "COVID-19 Vaccine or Testing Verification" where they will present vaccine or testing documentation and receive a wristband. Verification tents will open three hours prior to kickoff. Fans are encouraged to visit a verification tent as early as possible.
...
Fans at outdoor facilities will be encouraged but not required to wear masks while inside the venue. Fans at indoor facilities will be required to wear masks unless actively eating or drinking.

https://gostanford.com/news/2021/8/27/at...icies.aspx

map of where the proof of vaccination tents are located here

https://gostanford.com/documents/2021/9/...ACCINE.pdf