In summary, there aren't many options.
Here's the full story:
https://usc.rivals.com/news/usc-has-few-options-at-safety-after-talanoa-hufanga-s-collarbone-injury
Here's the full story:
https://usc.rivals.com/news/usc-has-few-options-at-safety-after-talanoa-hufanga-s-collarbone-injury