• College, doubleheader, Cal Poly San Luis Obispo vs. Hawai'i-Hilo, 1 p.m. at Wong Stadium.

• College, doubleheader, Sonoma State vs. Hawai'i Pacific, 4 p.m. at Hans L'Orange Park.

Basketball

• High school boys, Interscholastic League of Honolulu. Division I: Mid-Pacific vs. Maryknoll, 6 p.m. at Damien; Punahou at Damien, 7:30 p.m.; Iolani vs. St. Louis, 7:30 p.m. at McCabe gym. Division II: Punahou vs. University High, 4:30 p.m. at Klum gym; Hanalani vs. Redemption Academy, 6 p.m. at Hawai'i Baptist; Kamehameha vs. Lutheran, 6 p.m. at Mid-Pacific; Iolani vs. St. Louis, 6 p.m. at McCabe gym; Academy of the Pacific at Hawai'i Baptist, 7:30 p.m.

• High school boys, O'ahu Interscholastic Association, Eastern Division: Kahuku at Moanalua; McKinley at Kaiser; Kaimuki at Castle. Western Division: Pearl City at Campbell; Kapolei at Waipahu. JV games start at 5 p.m., with varsity games to follow 15 minutes after completion of JV games.

• High school boys, Maui Interscholastic League, St. Anthony at Moloka'i; Baldwin at Lana'i; Ka'ahumanu Hou at Seabury Hall; Lahainaluna at Hana. Games start at 7 p.m.

Boxing

•USA-Boxing Hawai'i State/Regional Championships, 7 p.m. at Team Tiger gym in Pearl City. Admission is $10 general; $5 senior citizens; free for ages 7-younger.

Diving

• High school, Punahou Invitational, 2:30 p.m. at Punahou. No admission charge.

Golf

• MasterCard Senior Championship, 9 a.m. at Hualalai PGA Tour Resort, Big Island. Admission is $10 daily; $20 tournament pass; children 12-younger admitted free with ticket-bearing adult.

Paddling

• Na Opio Canoe Racing Association, 8:30 a.m. at Ke'ehi Lagoon.

• ASTON Ka'anapali Shores Regatta, 1 p.m. at Ka'anapali, Maui.

Soccer

• High school, Interscholastic League of Honolulu, Girls: Pac-Five at Iolani, 10 a.m.; Mid-Pacific at Punahou, 10 a.m.; Kamehameha vs. St. Francis, noon at Punahou. Boys: Kamehameha at Mid-Pacific, 10 a.m.; Punahou vs. Pac-Five, noon at Iolani; Iolani vs. Damien, noon at Mid-Pacific.

• High school, Maui Interscholastic League, Boys: Baldwin at Lahainaluna, 10 a.m.; King Kekaulike vs. Maui, 5 p.m. at Keopuolani Park No. 5. Girls: Seabury Hall at Moloka'i, 10 a.m.; Baldwin at Lahainaluna, noon; King Kekaulike vs. Maui, 7 p.m. at Keopuolani Park No. 5.

Softball

• High school, Interscholastic League of Honolulu, Kamehameha at Mid-Pacific, 10 a.m.; University High vs. Sacred Hearts, 10 a.m. at Crane Park; Punahou at Iolani, 1:30 p.m.; Hawai'i Baptist/St. Andrew's/St. Francis vs. La Pietra, 3:30 p.m. at Iolani.

• High school, O'ahu Interscholastic Association, Tournament, Third Place: Kailua vs. Leilehua, 11 a.m. Championship: Castle vs. Mililani to follow. Games at Kapolei High School. Admission is $5 adults, $3 students.

Swimming

• High school, O'ahu Interscholastic Association, Relays, 2 p.m. at Kalani. No admission charge.

Volleyball

• College men, Outrigger Hotels Invitational, Penn State vs. Lewis, 5 p.m.; UCLA vs. Hawai'i, 7:30 p.m. Matches at Stan Sheriff Center. Admission is $12 adult (lower), UH student-rooter guest; $9 adult (upper, accessible), UH student-upper guest; $8 senior citizens (upper, accessible); $7 UH student-rooter; $6 student (4-high school), UH student-upper, other accessible. Parking is $3.

TOMORROW

Baseball

• College, doubleheader, Cal Poly San Luis Obispo vs. Hawai'i-Hilo, noon at Wong Stadium.

• College, doubleheader, Sonoma State vs. Hawai'i Pacific, 4 p.m. at Hans L'Orange Park.

Bowling

• Hawai'i TV Bowling, Seniors/Women Singles, qualifying, 9 a.m.; TV taping, 12:30 p.m. at Leeward Bowl. No admission charge.

Golf

• MasterCard Senior Championship, 9 a.m. at Hualalai PGA Tour Resort, Big Island. Admission is $10; children 12-younger admitted free with ticket-bearing adult.

Paddling

• Pelekunu Challenge. Starts 8:30 a.m. at Ka'anapali, Maui. Finish at Kailua Beach Park, O'ahu. First finishers expected at around 4 p.m.

Tennis