Listen Monday night to a Class 3A Sub-State Championship Game on KWAY Country AM 1470 FM 96.3. Monday evening the 2nd ranked and 19-3 Waverly-Shell Rock boys play the 16-7 Grinnell Tigers in the Roundhouse in Marshalltown. The winner goes to the State Tournament next week. Pre-game at 6:45 and tip-off at 7:00.