Elk Grove’s football team came into Friday night’s game with Buffalo Grove undefeated in four games for the first time since 2004. The Grenadiers made sure they will still be unbeaten with a 28-14 Mid-Suburban East opening triumph over the Bison.

The Mid-Suburban and Central Suburban enter divisional play this week. Check out the Week 5 preview for suburban Cook County.

We're down to just 74 undefeated teams left in Illinois. Plus the CCL/ESCC slate gets tougher, and the emergence of Wheeling and Elk Grove is making the Mid-Suburban East incredibly deep. Here's what we learned in Week 4.

Elk Grove picked up a 23-3 win Thursday over host Niles West. The victory pushed the Grenadiers record to 4-0 for the first time since 2011.

Palatine and Elk Grove are among teams looking to reach 4-0 this week. Check out the suburban Cook County preview for Week 4.

A dense concentration of undefeated teams in a small amount of conferences could easily lead one to believe that parity it starting to hit the ranks of IHSA football.

Palatine, Prospect and Elk Grove are among suburban Cook County teams looking to reach 3-0 this week. Check out the full Week 3 preview for suburban Cook County.

The West Suburban Silver Conference is making an early statement in regards to possibly being the deepest conference in the state and some intriguing teams have found their way to 2-0 on the season.

Week 2 brings with it a number of interesting crossover games in the Mid-Suburban League, while Maine South welcomes Warren for a much-anticipated nonconference matchup. Check out the full Week 2 preview for suburban Cook County.