To submit an item to the What's Happening calendar, email ccnsports@bayareanewsgroup.com to request a form. Put "What's Happening" in the subject line. Nonprofit organizations only. You might be asked to submit a copy of your 1099 or 501(c) 3 to verify nonprofit status. Entries are edited for content and are published as space is available.

BASKETBALL

  • Saint Ignatius Basketball League -- Sign-ups for boys and girls, ages 7-14. 6:30 p.m.-8:30 p.m. on Aug. 12, 19, 29 and Sept. 4 at Saint Ignatius church, Contra Loma, Antioch. $220. 925-776-7722, www.stignatiusofantiochcyo.com

  • Brentwood Summer Basketball -- Sign-ups for boys and girls, ages 4-6. Every Saturday morning through Sept. 14. Bristow Middle School Gym, $149.50 or $84 for residents. Must register by July 10. 925-516-5444

  • NorCal Clash -- The fifth annual NorCal Clash game will be held on Aug. 25 at El Cerrito High School at 3:30 p.m. This one-game event will feature the elite high school prospects from Northern California. A list of players will be announced Aug. 5.

  • NorCal Courts -- NorCal Courts Adult Drop-In Basketball, weekdays 11-5 p.m., Monday & Wednesday. 9-11 p.m., and Sundays 6-9 p.m. 360 Ferry St., Martinez. $5. 925-708-7929, www.norcalcourts.com

  • Orinda Drop-in Basketball -- Every Sunday night from 5-7 p.m. at Wagner Ranch Elementary. 350 Camino Pablo, Orinda. $6 residents, $7 non-residents. 925-254-2445, cityoforinda.org

  • Pleasant Hill Recreation and Park -- Pleasant Hill Recreation's Adult Drop-In basketball, every Friday at 5:30-7 p.m., and Sundays, 8-10 a.m. PH Education Center Gym, 1 Santa Barbara Road. $5. www.pleasanthillrecsports.com

  • Upward Sports Camp -- Registation open for boys and girls, grades 1-6. Oak Park Christian Center, 2073 Oak Park Blvd., Pleasant Hill. $170 or $150 before 9/15. For more info contact 925-934-3056, upwardreg94523@gmail.com

    BASEBALL

  • Antioch Sluggers Baseball -- Open tryouts for the Fall/Spring season on Aug. 17 and Aug. 18. 925-699-7106, sallywhite1866@comcast.net

  • Delta Outlaws Baseball -- Tryouts by appointment for 19U boys traveling wood bat baseball league. Babe Ruth Fields, 1550 Antioch Center Dr. Antioch. 925-997-6529, deltaoutlaws@yahoo.com

    SOFTBALL

  • Antioch Legends Fast-Pitch Softball Clinic -- Sign-ups for boys and girls, ages 8-18, on Aug. 17 at Antioch Community Park. Informational packets available at Antioch Comm. Center, 4303 Lone Tree Way. 209-612-8984, jprieve@bayareanewsgroup.com

  • East County Hot Shots Fastpitch -- Tryouts for the upcoming fall season for girls, ages 8-18. 8:30 a.m.-6:30 p.m. on Aug. 10 and Aug. 18 at Magnolia Park, 5301 Daffodil Dr., Oakley. $300. 925-392-5755, www.eastcountyhotshots.com, info@eastcountyhotshots.com

  • Antioch Adult Softball -- Sign-ups for adults, 18 years and older. League starts in August, games will be played at Antioch Community Park. Informational packets available at Antioch Community Center, 4703 Lone Tree Way. $900/per team. 925-779-7075

  • Pleasant Hill Baseball Association -- Tryouts for 8U, 10U, 12U, 14U and 16U girls fall teams. Ages 8-10 at 4:30-6 p.m., 12-16 at 6-7:30 p.m. Aug. 12 and Aug. 14 at Pleasant Hill Middle School, 1 Santa Barbara Rd., Pleasant Hill. 925-933-7950, www.phba.org

    Swimming

  • Brentwood SeaWolves -- Sign-ups for USA swimming and water polo. Boys and girls of all ages. 925-240-9653, www.brentwoodseawolves.com

    BOCCE BALL

  • Buon Tempo Club Bocce Fun Festa -- Entries are now being accepted for the annual Bocce Fun Festa. Aug. 17 at the Adobe Park Bocce Courts, Castro Valley. Entry deadline: August 9. $40 per four person mixed team. 510-727-9296, cvbearhouse@gmail.com

    Football

  • West Pittsburg Youth Football and Cheer -- West Pittsburg Youth Football and Cheer sign-ups online. For boys and girls ages 5-14. www.wpyf.com

    Rugby

  • Lamorinda Rugby Club -- Registration for Lamorinda Rugby Club ongoing. For boys grades 1-12. Miramonte High School, 750 Moraga Way, Orinda. $165-$360. 925-285-3453, www.lamorugby.com

    RuNNING

  • Muscle Milk Woodsy Trail Run -- Register for this challenging 8.5 mile run in Joaquin Miller Park in Oakland. Event takes place on Sept. 7 and is available to all ages but will be capped at 500. 3594 Sanborne Dr., Oakland. $60 -includes t-shirt, medal and option to donate to Friends of Joaquin Miller Park. 504-234-9077, www.musclemilkwoodsy.com

    SOCCER

  • Brentwood Indoor Soccer -- Sign-ups for boys and girls, ages 3-5. Every Saturday morning through Sept. 14. Bristow Middle School Gym, $149.50 or $84 for residents. Must register by July 10. 925-516-5444

  • Delta Youth Soccer League -- Tryouts for U15-U19 boys and girls Delta Youth Soccer League. 1030 Apollo Ct., Antioch. www.deltasoccer.org

  • Orinda Drop-in Soccer -- Sunday mornings at Wilder fields from 9:30-11:30am. For more information call 925-254-7688.

    Triathlon

  • Tri-Valley Kids Splash and Dash -- Sign-up for this one day swimming and running event designed for boys and girls, ages 7-15. The event is part of the USAT Youth Aquathalon Series and is aimed at participation, so, no times will be taken. Aug. 18 and Sept. 8 from 9 a.m.-1 p.m. at Amador Valley High School, 1155 Santa Rita Rd., Pleasanton. Must be able to swim at least 25 yards independently without stopping. Registration also available on race day. www.trivalleytriclub.com

    Wrestling

  • Pittsburg Wrestling Club -- Sign-ups for boys and girls grades 3rd-12th. Practices at Pittsburg High School every Tuesday and Thursday, 6-8 p.m., Tony Darone 925-518-6756

    JOBS

  • Amador Valley High School -- Looking to fill head coach position for girls varsity volleyball and girls varsity water polo. Contact Lou Cesario Lcesario@pleasantonusd.net

  • Athenian High School -- Looking to fill head coach and assistant coach positions for girls Varsity and JV tennis. Also, looking for wrestling assistant coach. Contact Darek Cliff, 925-362-7206, darek.cliff@athenian.org

  • Berean Christian High School -- Looking to fill head varsity coach and assistant coach positions for 2013-14 season. Positions include girls Varsity and JV volleyball, Varsity girls tennis, and Varsity girls basketball. Also, looking to fill Varisty football and JV girls basketball assistant coaching positions. www.berean-eagles.org, 925-945-6464 ext. 25, clee@berean-eagles.org

  • Bishop O'Dowd High School -- Looking to fill assistant coach positions for football and volleyball at all levels. For football please contact Hnickerson@bishopodowd.org. For volleyball Csalcido@bishopodowd.org

  • Carondelet High School -- Looking to fill Varsity and JV coaching positions for volleyball and water polo. 925-686-5353 ext. 168, ggreen@carondeleths.org

  • Castro Valley High School -- Looking for a Varsity Baseball coach and Varsity Basketball coach. Must have previous experience coaching at the High School or College level. Send resume, cover letter and references to apopper@cv.k12.ca.us

  • Concord High School -- Looking for a Varsity girls water polo and Varsity girls basketball coach. Send resume to hamiltonb@mdusd.org

  • Concord Parks and Recreation -- Looking for a Field Supervisor on league nights. Willow Pass Community Park, 2748 E. Olivera Road, Concord. 925-671-3423, www.cityofconcord.org

  • Holy Names High School -- Looking for coaches and assistants for the upcoming Fall, Winter and Spring seasons. Head coach positions: Girls Varsity and JV Volleyball, girls JV basketball and Varsity softball Assistant positions available: Girls Varsity basketball, Varsity softball. Send resume and 3 references to AD Sarah LeMier. Slemier@hnhsoakland.org

  • Las Lomas High School -- Looking for a Varsity and JV head basketball coach. Send resume to Tkruger@acalanes.k12.ca.us, 925-280-3920 ext.2863

  • Livermore Valley Charter Prep High School -- Looking for a boys varsity soccer coach and a girls varsity volleyball coach. 925-456-9000, mburstein@lvcp.org

  • SRVGAL -- Umpires wanted for San Ramon Valley Girls Athletic League Softball. 925-575-0815, www.srvgal.org/umpires.html

  • San Ramon Slammers -- Looking for qualified head coaches for the year-round program. College or High School coaching experience required. Must be available twice a week and weekends. 925-209-1564, www.sanramonfastpitchsoftball.com

  • Walnut Creek Pony Bulldawgs -- Looking for coaches and instructors for the 9U-14U teams during fall, spring and/or to run clinics. Paid positions available. Contact Don 925-446-6568, www.walnutcreekpony.org, don@thefieldhouse.net