Chelsea High School players celebrate a good play during a high school football game at Dexter High School on Friday, Sep. 26, 2025. Dexter won the game over Chelsea, 42-28. Abra Richardson | MLive.comANN ARBOR – There will be a sense of urgency for Ann Arbor-area football teams this week. With the postseason a month away, teams only have four more opportunities to solidify a playoff spot.