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

  • Antioch Travel Baseball -- Antioch Sluggers 10U has 1-2 roster spots. Two tournaments per month, no monthly dues. Tryout by appointment. 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 Little League -- Register online for Pittsburg Little League 2013 season. $110-$150. 925-291-0107, www.pllca4.org

  • Clayton Valley Charter Camp -- Sign-ups for a three-week baseball camp instructed by Clayton Valley coaches and players. Ages 6-13 can sign-up for one, two, or all three weeks. Camp runs from June 17-July 3, Monday-Thursday from 10 a.m.-1 p.m. Contact casey.coakley@claytonvalley.org

  • Diablo Warriors -- Tryouts by appointment for the U14 Diablo Warriors travel baseball team. Ygnacio Valley High School, 755 Oak Grove Rd., Concord. 925-671-7758, emanlaw99@hotmail.com, northrupmb@yahoo.com


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  • Slammers Baseball -- Open roster spots available for players born 5/1/02 or after. Contact Coach Ryan for an evaluation. Ryanallman10@gmail.com

    Volleyball

  • Deer Valley Volleyball Clinic -- Sign-ups for boys and girls, of all ages. All-Skills session: 9 a.m.-noon; Setting: 12:30-1:30 p.m. Camp runs from Aug. 5- 8 at Los Medanos College, Antioch. $20-50, discounts available for early registration. Contact 925-439-2181 x3186, Lpanzella@losmedanos.edu

    Swimming

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

    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 9:30-5:30 p.m. on Saturdays, through May 24. 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. through 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

    Soccer

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

  • Heritage Soccer Club -- Looking for girls for competitive U15, U16, U17 teams. Email for tryout details. U15 Pride 98 Regional Academy team: mexplaya92@comcast.net; U16 Gold: silvasoccer24_7@sbcglobal.net; U17 Impact: randy@heritagesc.com. www.heritagesc.com, 925-783-3564

  • 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.com

  • Vallejo Hurricanes Softball -- Looking for a seasoned catcher for the 16U girls team. for private tryout email or call, www.leaguelineup.com/hurricanessoftball16u, 707-315-8477