Seven of the top-eight seeds won during the first round of the 6A North region football playoffs on Nov. 14.
No. 1 Centreville, the defending state champion, blasted No. 16 Stonewall Jackson, 56-14. No. 2 Westfield beat No. 15 Langley 47-20.
No. 3 Lake Braddock beat No. 14 Oakton by 30, 44-14. No. 4 Battlefield defeated No. 13 Annandale 49-20.
No. 5 South County continued to roll up the points, beating No. 12 Robinson 50-23. No. 6 West Springfield defeated No. 11 Washington-Lee 38-20.
No. 10 Chantilly upset No. 7 Hayfield 49-35, and No. 8 Patriot thumped No. 9 Yorktown 48-21.
Centreville (9-2) will host Patriot (9-2) in the region quarterfinals at 7:30 p.m. on Friday, Nov. 21. Westfield (10-1) will host Chantilly (6-5) at 7:30 p.m. Lake Braddock (9-2) will host West Springfield (9-2) at 7 p.m. and South County (10-1) will travel to face Battlefield (10-1) at 7:30.