SATURDAY
BMX
Island BMX: Registration, 3 p.m.; racing, 4 p.m., Sand Box, Sand Island. islandbmx.org.
BRAZILIAN JIU-JITSU
Maui Open: 10 a.m., Lahaina Civic Center. hawaiitriplecrown.com.
KAYAKING
Hui Wa’a Kaukahi: Makua to Kaena and back, 8:30 a.m. huiwaa.org.
LAWN BOWLING
Honolulu Lawn Bowls Club: 10 a.m., Ala Moana Park. honolululawnbowls.com.
PADDLING
HCRA: State championship regatta, 8 a.m., Keehi Lagoon. hcrapaddler.com.
RODEO
HWRA: 10 a.m., Diamond J Ranch, Waianae. rodeooahu.com.
SWIMMING
Jamba Juice North Shore Challenge: 2.3-miles, Ehukai Beach to Waimea Bay. hawaiiswim.com.
SUNDAY
BOWLING
Hawaii TV: 9 a.m., Hickam Bowling Center. hitvbowling.com.
CYCLING
IT&B Beginner’s Clinic: 8 a.m., Kapiolani Community College parking lot. itbhawaii.com.
POLO
Hawaii Polo Club: USPA Intracircuit Cup (Fred Dailey Trophy), 2 p.m., Mokuleia Polo Grounds. hawaii-polo.org. Honolulu Polo Club: 3 p.m., Waimanalo Polo Grounds. honolulupolo.com.
RUNNING
Mango Days 5K: 6:30 a.m., Ala Moana Beach Park. tropicaltriplecrown.com. Honolulu Marathon Clinic: 7:30 a.m., Kapiolani Park across Pake Hale. Free. honolulumarathonclinic.org.
SIGN ME UP
SOFTBALL
HPU Summer Camp: Free. Aug. 11-12 (15-18); Aug. 18-19 (12-14); Aug. 25-26 (9-11). 1-5 p.m., Okita Field, Hawaii Pacific Windward Campus. Limited to 40 per sessions. Information: Howard Okita, 221-6965 or hokita@hpu.edu.
SWIMMING
Duke’s Waikiki Ocean Swim: 9 a.m., Aug. 25, Waikiki. dukefoundation.org.