Coe College improved to 5-1 in the American Rivers Conference, 7-1 overall after handing Luther a 64-2 defeat this afternoon in Cedar Rapids. The Kohawks defense stifled the Norse all afternoon allowing two first downs and a total of 21 yards of total offense. Luther’s lone points of the game came late in the fourth frame when Jermarion Williams blocked and extra point attempt, that was recovered by Geremiah Brown on the 18-yard line and returned to the Kohawks end zone. Luther will return to action one week from today when it will host non-conference opponent Lyon College, Batesville, Arkansas.…