Oklahoma hands offense to true freshman

NORMAN, Okla. (AP) — After all the hype, the Jackson Arnold era is set to begin at Oklahoma.

It came a bit earlier than expected. Dillon Gabriel, the first-team Associated Press All-Big 12 quarterback, has transferred from Oklahoma to the Oregon Ducks.

That has left Arnold — a five-star true freshman — as the new starter heading into No. 12 Oklahoma’s Alamo Bowl matchup with No. 14 Arizona today.

In …