Seahawks coach Pete Carroll has had quite a year since leaving the Trojans.
Mark Sanchez will start for No. 9 USC at No. 5 Oregon on Saturday.
John David Booty is getting closer to returning to USC.
Quarterback Mark Sanchez will make his first career start for No. 10 Southern California, replacing the injured John David Booty against Arizona.
John David Booty was listed Friday as Southern California's No. 1 quarterback, despite missing nearly all of spring practice because of a bulging disc in his back that required surgery.
USC quarterback John David Booty injured his back in the Trojans' first practice Tuesday, sources told Ivan Maisel. Head coach Pete Carroll did not rule out a disk problem or the possibility that surgery would be needed.