High school sports roundup: La Crosse Central, Sparta and Onalaska volleyball sweep at invite

ONALASKA — Three local high school volleyball teams — Central, Sparta and Onalaska — went undefeated Wednesday at the Onalaska Invitational at the OmniCenter. The Hilltoppers from Pool D went 4-0, starting the day with a 25-10, 25-20 win over G-E-T. Onalaska would go on to collect three more two-set wins over Stratford (25-16, 25-20), Northwestern (25-10, 25-12) and Boscobel (25-18, 25-9). G-E-T failed to pick up a victory in Pool D competition. Sparta clinched Pool C with a 25-19, 25-18 victory over Brookwood in their final match of the day. The Spartans also had a victory over Arcadia, winning…