FRIDAY

NATIVE YOUTH OLYMPICS: Native Youth Olympics, Dena'ina Center, 9:30 a.m.

PREP TRACK: Frosh/Soph Championships, Dimond High, 3 p.m.

PREP GIRLS SOCCER: Wasilla vs. Grace Christian, Anchorage Football Stadium, 3:30 p.m.; West Valley at Eagle River, 5 p.m.

PREP BOYS SOCCER: Wasilla vs. Grace Christian, Anchorage Football Stadium, 5:30 p.m.; West Valley at Eagle River, 7 p.m.

SATURDAY

PREP SOFTBALL: Service vs. East, Albrecht Fields, 9 a.m.; South vs. Eagle River, Albrecht Fields, 12:30 p.m.

NATIVE YOUTH OLYMPICS: Native Youth Olympics, Dena'ina Center, 9 a.m.

PREP TRACK: Frosh/Soph Championships, Bartlett High, 9 a.m.

PREP BOYS SOCCER: West Valley vs. Bartlett, Chugiak High, 9 a.m.; East vs. West, at Dimond High, 1 p.m.; Nikiski vs. Grace Christian, Anchorage Football Stadium, 3 p.m.; South at Chugiak, 5 p.m.; Service at Dimond, 5 p.m.

RUNNING: Heart Run, start at UAA Arts Building, 9:30 a.m.

PREP GIRLS SOCCER: West Valley vs. Bartlett, Chugiak High, 11 a.m.; East vs. West, Dimond High, 11 a.m.; Nikiski vs. Grace Christian, Anchorage Football Stadium, 1 p.m.; South at Chugiak, 3 p.m.; Service at Dimond, 7 p.m.