O'Fallon slipped past Madison, Illinois 46-45 Tuesday at Madison, Illinois.
Chris Porter was the leading scorer for O'Fallon with 20 points. DeAngelo Enlow led the way for Madison, Illinois with 14 points and Carlis Wilson added 11.
O'Fallon (2-4) will host Belleville East on Wednesday at 7:30 p.m. Madison, Illinois (0-5) hosts Mater Dei on Thursday at 7:30 p.m.
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