Week 4 of the high school football schedule is highlighted by two games pitting undefeated teams against one another, with 12 games overall on the weekend slate.

Menard (3-0) at Zephyr (3-0) 7:30 p.m. Friday The Class A Division II No. 4 Zephyr Bulldogs look to keep their flawless record intact, but face their toughest challenge to date as the unbeaten Class A Division I No. 7 Menard Yellowjackets come to town.

Zephyr's season has started with victories over May (40-18), Baird (64-13) and Bluff Dale (59-20).