Sun Prairie 111, Janesville Parker 65
Senior Marlon Ruffin poured in 31 points, including 18 in the second half, as the second-ranked Cardinals (15-1, 12-1) defeated the visiting Vikings (2-15, 1-12).
Sun Prairie began each half on a 17-0 run. Sophomore Colin Schaefer added 21 points for the Cardinals.
Senior Chris Galvan scored 21 points and sophomore Tremar Curry and junior Brody Dahlke each had 12 for Janesville Parker.
Sun Prairie's Alec Schaefer and Jalen Johnson also scored in double figures.