For those of you who don't...

No. 31-seed Waubonsie Valley (5-4) took down Hinsdale Central.

...follow Illinois high school football closely, there were a number of big upsets in Class 8A this past weekend. Check out some of the teams that went down to defeat.

Hinsdale Central (9-0) was seeded No. 2 and ranked No. 3 in the Sun-Times and No. 5 in the Trib at the end of Week Nine;

West Aurora (9-0) was undefeated and seeded No. 7;

Brother Rice (8-1) was the No. 8-seed and ranked No. 3 in the Trib and No. 5 in both the Sun-Times and MaxPreps;

Stevenson (8-1) was a No. 9-seed;

Marist (8-1), a No. 11-seed, was ranked No. 7 in the Trib and No. 10 in the Times;

Neuqua Valley (8-1) was a No. 13-seed and ranked No. 4 in MaxPreps and No. 9 in both Chicago papers;

And, finally, Naperville North (8-1) was seeded No. 14 and ranked No. 6 in MaxPreps.

(If you're keeping score at home, six of the Trib's and the Sun-Times's final top ten are still standing and seven of MaxPreps's.)

So who's going down this weekend?