O'ahu events to watch

TODAY

• Softball — OIA quarterfinals at school sites: Pearl City (8-2) at Castle (9-1), Kahuku (7-3) at Mililani (10-0), Leilehua (8-2) at Kailua (10-0), Roosevelt (8-2) at Kapolei (9-1), all at 3:30 p.m.
• Boys soccer — OIA semifinals at 'Aiea: Kaiser (10-1-1) vs. Kalaheo (7-3-2), 5:15 p.m.; Castle (9-1-1) vs. Mililani (10-0-0), 7 p.m.
• Basketball — Kahuku (7-1) at Kalaheo (8-1), Nanakuli (6-2) at Kapolei (6-3), both about 6:30 p.m.

TOMORROW

• Softball — OIA semifinals at sites of higher remaining seeds, both at 3:30 p.m.
• Girls soccer — Punahou (9-0-0) at Iolani (6-2-1), 4:15 p.m.; OIA semifinals at 'Aiea: Pearl City (9-1-1) vs. Mililani (9-2-1), 5:15 p.m. 'Aiea (11-0-0) vs. Kailua (8-1-2), 7 p.m.
• Basketball — Moanalua (7-2) at Castle (7-2), about 6:30 p.m.

THURSDAY

• Softball — ILH Division II championship game, Hawai'i Baptist/St. Andrew's/St. Francis (7-6) vs. University High (6-7) at Mid-Pacific, 3:45 p.m.

FRIDAY

• Swimming — OIA Western Division championships at Kalani, 3 p.m.
• Softball — OIA tournament: fifth place game at site of higher seed; championship game at Mililani, both at 3:30 p.m.

SATURDAY

• Swimming — OIA Eastern Division championships at Kalani, 2 p.m.
• Boys soccer — OIA championship game at Kaiser, 4 p.m.; fifth place game at Kailua, 7 p.m.
• Girls soccer — OIA championship game at Kaiser, 6 p.m.; fifth place game at Castle, 7 p.m.
• Basketball — Kalaheo (8-1) at McKinley (6-3), Kaimuki (6-3) at Kahuku (7-1), Mililani (8-0) at Nanakuli (6-2), all at about 6:30 p.m.