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.

Swimming

  • Brentwood SeaWolves -- Registration open for US swimming, water polo and SeaWolves swim team, for boys and girls of all ages. Fall swim season begins Sept. 8. 925-240-9653, www.brentwoodseawolves.com

    Wrestling

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

    BASKETBALL

  • Saint Ignatius-Antioch CYO-- Registration open for winter season for boys and girls, ages 7-14. Sept. 11 from 6:30-8:30 p.m., and Sept. 13 from 9-11 a.m. St. Ignatius Church, 3351 Contra Loma Blvd., Antioch. $220. 925-776-7722, www.stignatiusofantiochcyo.com

  • NorCal Courts Traveling Team -- Tryouts for varsity boys and girls fall traveling team, for grades 9-12. Sept. 6 from 6-8 p.m. at NorCal Courts, 360 Ferry St., Martinez. 925-708-7939, www.norcalcourts.com


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  • NorCal Courts Adult Drop-In-- Drop-In basketball for adults on Mondays and Wednesdays from 9-11 p.m., and Sundays from 6-9 p.m. 360 Ferry St., Martinez. $5. 925-708-7939, www.norcalcourts.com/register-forms-payment

  • Orinda Drop-in Basketball -- For men and women ages 18 and up, 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 -- Drop-in for Adult Open Gym, every Friday from 5:30-7 p.m., Monday from 8:00-10 p.m., and Sundays, 8-10 a.m. PH Education Center Gym, 1 Santa Barbara Road. $5. www.pleasanthillrecsports.com

  • Upward Basetball -- Registration open for boys and girls, grades 1-6. $150 through Sept. 15, $170-190 after, with Nov. 15 registration deadline. Oak Park Christian Center, 2073 Oak Park Blvd., Pleasant Hill. Register at opccag.org, 925-934-3056, upwardreg94523@gmail.com

    BASEBALL

  • Antioch Babe Ruth -- Registration open for boys and girls, ages 13-18. Looking for players, coaches, managers and umpires every Saturday from 10 a.m.-2 p.m. at Babe Ruth Complex. 1150 Auto Center Dr., Antioch. Register at www.antiochbaseball.com, 925-757-1787, antiochbaberuthpresident@yahoo.com

  • Sports Medicine Center -- Registeration open for free seminar on baseball related injuries in young athletes. Sept. 7 from 5-7 p.m. at Children's Hospital, 747 52nd St., Oakland. To register and for more info contact Don@thefieldhouse.net, www.thefieldhouse.net

    Fundraisers

  • Saint Mary's Invitational -- St. Mary's College High School's 30th Golf Invitational on Sept. 15 at Richmond Country Club from 10:30 a.m.-6:30 p.m. Benfeits go towards Student Tuition Assistance Fund. Deadline to register is Sept. 2. $225 per player. 510-599-6227, www.saintmaryschs.org

  • Northgate High School -- Meat and Seafood Fundraiser from noon-5 p.m. on Saturday, Sept. 20 and Sunday, Sept. 21. at Northgate High School, 425 Castle Rock Rd., Walnut Creek. For info contact nhsbroncosfootball@gmail.com

    SOCCER

  • Stockton Storm FC 99 -- Tryouts by appointment for U14 Stockton Storm FC 99. 925-250-9941, www.leaguelineup.com/stocktonstormfc99

    SOFTBALL

  • Perk's Sports Academy Camp -- Looking for players for girls U12 competitive softball travel team. Tryouts in Concord by appointment every Tuesday and Thursday from 6:30-8:30 p.m. 925-480-7375, bill@perkssportsacademy.com

    JOBS

  • Los Medanos College -- Seeking an experienced assistant coach for the softball team. Contact Head Coach Tim Griffith 925-705-1088

  • Carondelet High School -- Looking to fill head coaching positions for cross country, freshmen volleyball, and dance. Contact Mrs. Green 925-686-5353 ext. 168, ggreen@carondeleths.org

  • Concord High School -- Looking for a JV and frosh girls volleyball coach. Also, looking for varsity and JV boys water polo coaches. Applicants must have current first aid/CPR certification and will need to be fingerprinted through MDUSD. Submit resumes to coddingtonm@mdusd.org

  • Ygnacio Valley High School -- Looking to fill the following head coaching positions: varsity girls soccer, varsity and JV girls volleyball, cross country and wrestling. Email resume to tranm@mdusd.org, 925-685-8414 ext. 3622