PREP TENNIS: State tournament, The Alaska Club East and North, 8 a.m.; Finals at The Alaska Club North, noon.
PREP VOLLEYBALL: Lady Grizzly Volleyball Invitational at Grace Christian, 9 a.m., championship at 5:15 p.m.
RUNNING: Zombie half-marathon, Goose Lake to Kincaid Park, 10 a.m.
PREP FLAG FOOTBALL: Eagle River at Chugiak, 11:30 a.m.; South vs. Service, at Dimond High, 11:30 a.m.; Bartlett vs. East, at Chugiak High, 2:30 p.m.
PREP GYMNASTICS: Think Pink meets: East, Eagle River and Bartlett quad-meet at Chugiak, noon; Service, West and South quad-meet at Dimond, noon.
CYCLOCROSS: Arctic Cross Race No. 7, Goose Lake, 2 p.m.
PREP FOOTBALL: State playoffs: Chugiak vs. Service, Dimond High, 2 p.m.
COLLEGE HOCKEY: Kendall Hockey Classic at Sullivan Arena: UAF vs. Quinnipiac, 4 p.m.; Air Force vs. UAA, 7 p.m.
No events scheduled.