THURSDAY
PREP VOLLEYBALL: Cook Inlet Conference tournament, Service High, second-round matches at 3 p.m., 4:45 p.m., 6:30 p.m. and 8:15 p.m.
PREP GIRLS HOCKEY: Dimond-West vs. Service-East, Ben Boeke Arena, 5:15 p.m.
PREP BOYS HOCKEY: Dimond vs. West, Ben Boeke Arena, 6:45 p.m.
BOXING: Thursday Night at the Fights, Egan Center, 7:30 p.m.
FRIDAY
PREP SWIMMING: State championships, Bartlett High, swimming preliminaries begin at 1 p.m.; diving preliminaries at 3:30 p.m.
PREP RIFLERY: Service at Bartlett; West at East; Dimond at Chugiak; South at Eagle River, all at 3:30 p.m.
PREP VOLLEYBALL: Cook Inlet Conference championships, Service High, matches at 4 p.m., 5:45 p.m., 7:30 p.m.
PREP BOYS HOCKEY: South vs. Palmer, Ben Boeke Arena, 6:45 p.m.; Chugiak vs. Bartlett, McDonald Center, 7:15 p.m.