Santita Ebangwese put up another double-double with 12 points and 11 boards. Bayley Axelrod also scored 12 points.
Brooke Wolff led the Barons with 15 points.
Sutherland led by 16 at the half and were never threatened in the second half.
The Knights remained perfect at 14-0. Brighton falls to .500 at 7-7.
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