RAPID CITY, S.D. (KOTA TV) - The Stevens Raiders boys beat the Watertown Arrows 69 to 29. The girls team remains undefeated this season after beating the Arrows 66 to 39. The Rush won in overtime 3 to 2 against the Grizzlies. The Rushmore Thunder boys varsity team beat the Aberdeen Cougars 7 to 3.