FRIDAY
PREP VOLLEYBALL: Service-Dimond tournament, pool play at Dimond High, 3 p.m.; Service High, 4 p.m.
PREP RIFLERY: South at Bartlett; East at Dimond; Chugiak at West, all at 3:30 p.m.
UAA BASKETBALL: Seawolf Alumni exhibition, Wells Fargo Sports Complex, 6 p.m.
SATURDAY
SPEEDSKATING: Short track races, McDonald Center, 8:45 a.m.
PREP VOLLEYBALL: Service-Dimond tournament, Service and Dimond High, 9 a.m.
PREP GYMNASTICS: Cook Inlet Conference championships, Dimond High, 10 a.m.
BODY BUILDING: Alaska Fitness Expo, Dena'ina Center, 10 a.m.
RUNNING: Skinny Raven Frightening 4-K, Captain Cook Hotel, 11 a.m.
PREP FOOTBALL: First National Bowl at Anchorage Football Stadium: Juneau vs. Soldotna in medium-school championship, noon; West vs. Service in large-school championship, 4 p.m.
UAA VOLLEYBALL: Central Washington at UAA, Wells Fargo Sports Complex, 7 p.m.