The last remaining unbeaten team in Class 5A went down Friday night , leaving Iowa's biggest class without an undefeated team heading into its last week of regular season games.

Video above: Waukee blocks late field goal to upset unbeaten Waukee Northwest

Waukee blocked a last-second field goal to beat No. 1 Waukee Northwest, which at 7-0 had been 5A's only unbeaten team.

In Class 2A, three 7-0 teams lost Friday night — Bellevue, Centerville and Okoboji — leaving just two unbeatens left in that class heading into its first round of playoff games .

The following is a list of unbeaten teams after Week 8 of the Iowa high school football season.

Source: gobound.com

Class 5A

None

Class 4A

Gilbert, 8-0

Cedar Rapids Xavier, 8-0

Class 3A

Clear Lake, 8-0

Solon, 8-0

West Delaware,

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