That 80M would allow them leave but not allow the SEC to televise their games immediately.
To leave with their grant rights they will need to negotiate an early release clause.
You also now have legal maneuvering by the B12 to ensure this is going to stretch at least months if not a year plus.
The best option for OU/UT is for the league to simply crumble. They'd owe no one a thing.
On Tuesday, the schools formally notified the SEC they were seeking "an invitation for membership" beginning July 1, 2025, according to a joint statement, which the schools received Thursday.