By JIM VERTUNO
AP Sports Writer
AUSTIN, Texas (AP) — The biggest position battle in the Big 12 is Texas quarterback. No position carries more expectations in pursuit of getting the once-proud Longhorns back to the top of the league. And none will be a bigger target of scorn if Texas can’t get there. That’s a lot of pressure on Hudson Card and Quinn Ewers to win the job and on coach Steve Sarkisian to make the right choice. The season opener against Louisiana-Monroe is Sept. 3. A week later Texas hosts Alabama.