TCU signed a 4-star quarterback on Wednesday, adding to their class of 2021 just days ahead of the early signing period.
Sam Jackson, a Purdue commit since June, backed off his commitment to the Boiler Makers on Thursday, just days before pledging to the Frogs:
... and made things official Wednesday, at the start of the early signing period:
Jackson hails from Naperville, a suburb of Chicago, where he attends Naperville Central. He starred at QB up north, using his speed (4.65 40) and play-making ability to excel as a passer and runner out of the backfield.