PREP TENNIS: Match No. 9: Service vs Bartlett, Alaska Club North; Eagle River vs. South, Alaska Club East, at 3 p.m.
PREP CROSS COUNTRY: Skinny Raven Urban Race for high schoolers, Delaney Park Strip, 4 p.m.
PREP GYMNASTICS: West vs. Bartlett at Chugiak, 4:30 p.m.
PREP FLAG FOOTBALL: Service at Eagle River, 7 p.m.; South at Chugiak, 7:30 p.m.
PREP FOOTBALL: Chugiak vs. South, Anchorage Football Stadium, 7 p.m., Eagle River vs. Service, Dimond, 7 p.m.
PREP VOLLEYBALL: Dimond at East; South at West; Eagle River at Bartlett; Service at Chugiak, all at 7:15 p.m.
PREP GYMNASTICS: East, South at Chugiak, 10 a.m.; South, West and Eagle River at Dimond, 10 a.m.
PREP TENNIS: Match No. 9: Dimond vs. West, Alaska Club North; Chugiak vs. East, Alaska Club East, both at 3 p.m.
PREP SWIMMING: East vs. Eagle River at Bartlett; Service at West; Bartlett vs. South at Service; Chugiak at Dimond, 4 p.m.
RUNNING: New Balance-sponsored event: Jack Bolas will attempt to break a four-minute mile, The Dome, 4 p.m.
PREP FOOTBALL: East at Dimond, 6 p.m., Bartlett vs. West, Anchorage Football Stadium, 6 p.m.