Wednesday
ORIENTEERING: Big-O Anchorage School District, Kincaid Chalet, 9 a.m.; Eric's Service Spring-O, Service High, 5 p.m.; Traditional meet, Elmendorf AFB, 5 p.m.
PREP BOYS SOCCER: Chugiak vs. West, at South High, 5 p.m.; Dimond at Eagle River, 7 p.m.
PREP SOFTBALL: Doubleheaders: East vs. Chugiak, Albrecht Fields, 5:45 p.m.; Eagle River vs. West, Albrecht Fields, 5:45 p.m.; Dimond vs. Service, Wendler Middle, 5:45 p.m.
PREP BASEBALL: Dimond vs. East, Mulcahy, 6:30 p.m.
RUNNING: Do Run-Run, Ship Creek Trail, 6:30 p.m.
PREP GIRLS SOCCER: Dimond at Eagle River, 5 p.m.; Chugiak vs. West, at South High, 7 p.m.
Thursday
PREP BOYS SOCCER: Service vs. Grace Christian, Anchorage Football Stadium, 4:30 p.m.
PREP SOFTBALL: Service vs. South (doubleheader), Albrecht Fields, 5:45 p.m.; Bartlett vs. Kodiak, Albrecht, 4 p.m.; East vs. Thunder Mountain, Wendler Middle, School, 5:45 p.m.; Bartlett vs. Thunder Mountain, Wendler, 7:30 p.m.;
CYCLING: Arctic Bicycle Club's Moose Run Time Trial, 7 p.m.