The Washington Warriors remained at the top of the Class 4A football rankings Sunday by the Des Moines Register.

The Warriors and Bettendorf Bulldogs are both 8-0 heading into the final week of the regular season. They are the only undefeated teams in Class 4A.

Washington defeated Iowa City High, 28-7, Thursday night and plays this Friday at Burlington.

The Linn-Mar Lions (7-1) stayed in the No. 6 spot in the Class 4A poll after defeating Waterloo West, 63-28. Linn-Mar's only setback this season was to Washington. The Lions host Jefferson Friday night.

The Xavier Saints (5-3) fell from No. 5 to No. 10 in Class 3A after losing to Iowa City Regina, 21-7, Friday. The Saints host Marion Friday night.

CLASS 4A

1. Washington (8-0), 2. Bettendorf (8-0), 3. West Des Moines Valley (7-1), 4. Dowling (7-1), 5. Waukee (7-1), 6. Linn-Mar (7-1), 7. Ankeny (6-2), 8. Southeast Polk (5-3), 9. Pleasant Valley (5-3), 10. Lewis Central (7-1).

CLASS 3A

1. Pella (8-0), 2. Solon (7-1), 3. Sioux City Heelan (7-1), 4.Waverly-Shell Rock (6-2), 5. Dallas Center-Grimes (7-1), 6. West Delaware (7-1), 7. Clear Creek-Amana (7-1), 8. Carroll (7-1), 9. Humboldt (7-1), 10. Xavier (5-3).