Jed Barnett punt for 54 yards for a touchback.
4th & 20 at OU 46
OU 46
1st & 10 at ISU 20
ISU 20
oklahoma drive: 6 plays 7 yards, 02:14 oklahoma punt, 2:14
OU 39
Sam B. Richardson rush for 5 yards to the IowSt 25.