North Central closed in on another conference volleyball championship by sweeping three sets from Chesterfield last Thursday to improve to 9-0 in Region 4-AA play and 11-0 overall. The Lady Knights breezed to a 25-5 win in the first set before taking the second and third sets, 25-10 and 25-8. Alayna Johnson had 15 kills and added two digs while McKenna Arrants had 10 kills, four service aces, two digs and a block.