• Delta Youth Soccer League -- Registration for U6-U19 boys, girls, and top soccer leagues, 6-9 p.m., March 15, April 5, 19, May 3 and 10 a.m.-2 p.m. May 4. Dallas Ranch Middle School, 510 G Street, Antioch. www.deltasoccer.org

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

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

    SOFTBALL

  • Antioch Little League -- Registration for Antioch Little League 2013 season online. For players ages 4-16. 3001 Delta Fair Boulevard, Antioch. 925-431-8478, www.AntiochLittleLeague.com

  • Delta Softball League -- Registration ongoing for Spring 2013 Delta Softball League. For players ages 4-18. 5641 Lone Tree Way, Brentwood. www.deltabaseballleague.co

    JOBS

  • Antioch Babe Ruth -- Looking for umpires. Training provided. 925-757-1787, rickhilton@comcast.net

  • Los Medanos College -- Looking for an assistant softball coach. 925-439-2181 ext. 3140, TGriffith@losmedanos.edu

    Swimming

  • Brentwood SeaWolves -- Brentwood SeaWolves sign-ups are open. For boys and girls grades 9-12. 925-240-9653, www.BrentwoodSeaWolves.com

    BASEBALL

  • Antioch Little League -- Registration for Antioch Little League 2013 season online. For players ages 4-16. 3001 Delta Fair Boulevard, Antioch. 925-431-8478, www.AntiochLittleLeague.com

  • Antioch Babe Ruth -- 2013 Baseball season tryouts, Register at www.antiochbaberuth.baberuthonline.com or 925-757-1787

  • Antioch Travel Baseball League -- Looking for 1-2 players for the Spring and Summer season. Open tryouts for ages 9-10 on March 8-10, Call Ray 925- 699-7106.

  • Delta Baseball League -- Registration ongoing for Spring 2013 Delta Baseball League online. For players ages 4-12. 5641 Lone Tree Way, Brentwood. www.deltabaseballleague.com

  • Pittsburg Litle League -- Registration online for Pittsburg Little League 2013 season. $110-$150. 925-291-0107, www.pllca4.org

  • San Ramon Slammers -- East Bay Club Baseball is forming a Spring league for freshmen, sophomores and juniors. Play begins in March. See www.sanramonball.com for more information.

  • Spring Baseball League -- Freshmen and sophmores interested in playing competive baseball who are not on a high school team this spring contact Don Gieseke 925-446-6568

    BASKETBALL

  • UCP Hoops -- United Cerebral Palsy Hoops Special Needs Spring Basketball Camp, 5-6:30 p.m. March 10, 24, and April 14, 28. NorCal Courts, 360 Ferry Street, Martinez. $20 per session, $100 for all six sessions. 925-708-7929, info@ucpgg.org, www.norcalcourts.com/register-forms

  • Cal Stars Basketball -- Cal Stars High School Girls AAU Basketball Tryouts, 3:30-5:30 p.m. March 3 and March 10. NorCal Courts, 360 Ferry Street, Martinez. 925-708-7929, coachdan@norcalcourts.com, calstars.ngin.com/page/show/99119-tryouts

    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

    Fundraisers

  • Vallejo High School -- Donations being accepted for a sign commemorating the dedication of Dick Bass Field. Checks payable to Ed Sowash, 7442 14 Hole Drive, Windsor, CA 95492. 707-838-6882.

    Golf

  • First Tee of Contra Costa -- First Tee of Contra Costa spring sessions 4-5:30 p.m. weekdays and 9:30 a.m.-5:30 p.m. Saturday, through May 24. Registration runs through March 15. For boys and girls ages 5-17. Diablo Creek GC, Boundary Oak GC, Lone Tree GC, Pine Meadow GC, Hiddenbrooke GC. $75 for ages 5-6, $79 for ages 7-17, 925-963-0740, larrylee52@comcast.net, www.thefirstteecontracosta.org

  • First Tee of Contra Costa -- Volunteers needed for First Tee of Contra Costa spring sessions 4-5:30 p.m. weekdays and 9:30 a.m.-5:30 p.m. Saturday, March 2-May 24. Diablo Creek GC, Boundary Oak GC, Lone Tree GC, Pine Meadow GC, Hiddenbrooke GC. 925-963-0740, larrylee52@comcast.net, www.thefirstteecontracosta.org