West Des Moines Valley topped Bettendorf by a score of 17-14 to win the 4-A state football championship Friday night at the UNI-dome in Cedar Falls.  Bettendorf edged out Valley in total yardage 227-223 but Trey Lewis’ 69-yards rushing Tyus Mason’s two touchdown runs were enough to lead Valley to the victory.  Bettendorf’s Nick Heimendinger threw for 163 yards and a touchdown in the loss.