It was #11 Glenbrook South in an upset...

...over #6 Barrington, 35-28. The Titans will now play #14 Palatine. (The winner of that contest will play the winner of the Loyola-Fremd game.)

Meanwhile, in 7A, #9 Schaumburg defeated #8 Elk Grove, 38-21. The Saxons will now face undefeated and #1 seed Simeon.