2020 doesn't count because of the COVID exemption.
He already played over 4 games in 2021-2023.
The only way he can stick around is if he opts out of the rest of the year while playing 4 games or fewer.
Of course, FSU could certainly go 0-3 after Saturday, and he could simply get benched.
Even though it's an AAC team, Memphis was actually pretty good last year, even taking out Iowa State in the Liberty Bowl.