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TOMORROW

BIATHLON
» Puppy Dog: Youth 14-under, 9 a.m., Camp Mokuleia. Late registration, 8 a.m., $10. hawaiiswim.com.

BILLIARDS
» Hawaii Singles Regionals: 11 a.m., TJ’s Sports Bar & Grill, 600 Kapiolani Blvd. oahu.apaleagues.com.

BMX
» Island BMX: Registration 4 p.m.; racing, 5 p.m., Sandbox, Sand Island. islandbmx.org.

BOXING
» Amateur Coaches Clinic: Noon, Pearlside Boxing Club, 488 Kamokila Blvd. Information: Eiichi Jumawan, coach-jumawan@hawaii.rr.com or Bruce Kawano, bkawano@aol.com.

EXTREME COWBOY
» EXCA Race: Jackpot & nonpro. Registration, 7 a.m.; racing, 8:30 a.m., Gunstock Ranch. extremecowboyassociation.com.

LAWN BOWLING
» Honolulu Lawn Bowls Club: 10 a.m., Ala Moana Beach Park. honolululawnbowls.com.

PADDLING
» Koa Nui Championships: Stage I, sprint time trial, 9:15 a.m., Hawaii Kai Marina. Stage II, 11:15 a.m., long course, Makapuu to Hawaii Kai Shack, short course, Hawaii Kai triangle to Hawaii Kai Shack. Paahawaii.com.

RODEO
» Battle in the Saddle: Women, 9 a.m., DK Ranch, Waimanalo. DKranch.org.

TRIATHLON
» Guard Dog: 400-yard swim, 10-mile bike, 3-mile run, 6:30 a.m., Camp Mokuleia. Late registration, 4:30 a.m., $100 individual, $135 team. hawaiiswim.com.

SUNDAY

BILLIARDS
» Jack & Jill Regionals: 11 a.m., TJ’s Sports Bar & Grill, 600 Kapiolani Blvd. oahu.apaleagues.com.

BOWLING
» Hawaii TV: Open singles, 9 a.m., Schofield Bowling Center. HiTVBowling.com.

CRICKET
» Honolulu Cricket Club: Inter-club, 10:30 a.m., Kapiolani Park. honolulucricketclub.org.

CYCLING
» Momentum Multisport Road Ride: 7 a.m. Meet at 3520 Waialae Ave. momentumhi.com.

» Mokuleia Time Trial: 20K, 7:30 a.m., Waialua High. rhombus01@msn.com.

EXTREME COWBOY
» EXCBA Obstacle & Horsemanship Clinic: With John Black. 8:30 a.m., Kawailoa Ranch, Haleiwa. extremecowboyassociation.com.

PADDLING
» Koa Nui Championships: Stage III, 10 a.m., long course, Makai Pier to Duke Kahanmoku Beach; short course, Hawaii Kai to Duke Kahanamoku Beach. paahawaii.com.

RUNNING
» Straub Women’s 10K: 7 a.m., Kapiolani Park. straubhealth.org.

SWIMMING
» Swim for Your Heart: 8:30 a.m., Wailea Beach, Maui.

TRACK & FIELD
» Throws Pentathlon: 8 a.m., Kaiser High. hmtcgo.com.

SIGN ME UP

Camps, clinics, etc.
CYCLNG
» IT&B Beginners Clinic: 8:30 a.m., Kapiolani Community College parking lot near Diamond Heat. Free. 732-7227. itbhawaii.com.

» JBK Haleiwa Metric Century Ride: 7:30 a.m., April 10, Kaiaka Beach Park. Online registration through April 7. hbl.org.

PADDLING
» Kailua Canoe Club: Registration,10 a.m.-2 p.m., tomorrow, Sunday and March 12 and 13. kailuacanoeclub.com.

SOCCER
» West Oahu AYSO: Fall registration. 10 a.m. -2 p.m., March 12, Waipiol Soccer Complex; 1-4 p.m. April 3, AhSing Park; 1-4 p.m. April 17, Waikele Community Center. For players born Aug. 1, 1992-July 31, 2007. Fee: $55. ayso769.org

SWIMMING
» North Shore Series: Applications available for events beginning July 2. hawaiiswim.com.