HIGH SCHOOLBASEBALL: WIAA regional semifinals—Division 1: Holmen vs. Onalaska at Onalaska Legion; Central at Sun Prairie West. Division 2: G-E-T at West Salem; Arcadia at Abbotsford/Colby. Division 3: Poynette vs. Aquinas at Holy Cross; Westby at Viroqua; Westfield at Bangor;…