PREP GIRLS SOCCER: Juneau vs. Bartlett, South High, 8 a.m.; Eagle River vs. East, at Dimond High, 1 p.m.; Thunder Mountain vs. Grace Christian, Anchorage Football Stadium, 1 p.m.; South at Dimond, 7 p.m.
PREP SOFTBALL: Tournament at Albrecht Fields: West vs. West Valley, 9 a.m.; East vs. North Pole, 10:45 a.m.; West Valley vs. North Pole, 12:30 p.m.; two games at 4 p.m.; non-tournament games at Albrecht: Chugiak vs. Dimond, 5:45 p.m.; Eagle River vs. Bartlett, 5:45 p.m.; Dimond vs. Chugiak, 7:30 p.m.; Bartlett vs. Eagle River, 7:30 p.m.
RUNNING: Walk and Roll for Hope, Delaney Park Strip, 9 a.m.; Alaska Zoo Kids Fun Run, O'Malley Road, 9:30 a.m.; Anchorage Salmon Run, Inlet View Elem. 10 a.m.
PREP TRACK AND FIELD: Anchorage Invitational, Bartlett High, 10 a.m.
PREP BASEBALL: All at Mulcahy Stadium: East vs. Eagle River, 10 a.m.; South vs. West, 1 p.m.; Chugiak vs. Service, 4 p.m.; Bartlett vs. Dimond, 7 p.m.
PREP BOYS SOCCER: Juneau vs. Bartlett, at South, 10 a.m.; West vs. Bartlett, at South, 1 p.m.; Thunder Mountain vs. Grace Christian, Anchorage Football Stadium, 2:45 p.m.; Eagle River vs. East, at Dimond, 3 p.m.; South at Dimond, 5 p.m.; Colony vs. Service, at South, 5 p.m.
SNOWMOBILE RACING: Alaska Motor Mushers Club racing, Alyeska Resort, 11 a.m.
ROLLER DERBY: Bout No. 7, Dena'ina Center, 7 p.m.
RUNNING: Cap & Gown Run, UAA to Sullivan Arena, 8 a.m.; Race Judicata, Westchester Lagoon, 10 a.m.
CYCLING: Arctic Bicycle Club's Bike for Women Time Trial, Chugiak High, 9:30 a.m.
SNOWMOBILE RACING: Alaska Motor Mushers Club racing, Alyeska Resort, noon.