A Texas Tech chair donated $275,000 to Ken Paxton. This donation was made the day before the Attorney General intervened in the Brendan Sorsby saga.

Further details about the donation and the intervention are available from The Texas Tribune. The source provides more information about the events surrounding the donation and the Attorney General's actions.

For more information, readers can refer to the original article from The Texas Tribune, which reports on the donation and its timing in relation to the Attorney General's intervention in the Brendan Sorsby saga.