With a challenge and a slam, NIU fans are officially going after the local Big Ten teams.
Northern Illinois beat Northwestern, 23-15, on Saturday in Evanston.
But Northwestern thinks it beat itself, and the Cats have a point.
The Wildcats try to even their record at 1-1 on Saturday with an 2:30 p.m. matchup against Northern Illinois.
Northwestern will be without its top receiver when they take on Northern Illinois on Saturday in Evanston.
When Texas A&M lit up South Carolina on the opening night of the 2014 college football season behind a quarterback not named Johnny Manziel, the world was shocked.