The River Valley girls basketball team passed the first test of the WIAA tournament with a 68-39 win over visiting Big Foot high school. The Blackhawks never trailed and built a big lead in the first half, fought off a rally by the Chiefs and led 41-22 at halftime. River Valley continued to build a lead they would not give up on the way to improving 16-9.  Big Foot saw its season end at 11-13 with the loss.