• Antioch Little League -- Registration for Antioch Little League 2013 season, 6-8 p.m. Dec. 5, Jan. 9, and Jan. 15; 10 a.m.-2 p.m. Dec. 8, Jan. 5, and Jan. 12; and online. For players ages 4-16. 3001 Delta Fair Boulevard, Antioch. 925-431-8478, www.AntiochLittleLeague.com

  • East Bay Zephyrs -- Tryouts for the Golden West League U14 East Bay Zephyrs, 10 a.m.-1 p.m., Dec. 2. 1630 Challenge Drive, Concord. Please email for full details. 925-324-5883, kylegross10@gmail.com

  • Diablo Valley College -- Diablo Valley Collge Christmas Baseball Camp, 9 a.m.-noon, Dec. 26-28 and Jan. 2-9. For players grades 3-12. Diablo Valley College, 321 Golf Club Road, Pleasant Hill. 925-200-5917

    Football

  • Delta Patriots Football -- Delta Patriots Youth Football and Cheer registration online. For boys and girls ages 5-14. 5641 Lone Tree Way, Brentwood. $425 for football, $545 for cheer. 925-626-3737, deltapatriots@deltapatriots.com, www.deltapatriots.com

  • 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

  • California Pirates -- Tryouts by appointment for California Pirates adult tackle football team. For players ages 18 and over. 510-472-1166, i_davis2001@yahoo.com

    SOFTBALL

  • Antioch Little League -- Registration for Antioch Little League 2013 season, 6-8 p.m. Dec. 5, Jan. 9, and Jan. 15; 10 a.m.-2 p.m. Dec. 8, Jan. 5, and Jan. 12; and online. For players ages 4-16. 3001 Delta Fair Boulevard, Antioch. 925-431-8478, www.AntiochLittleLeague.com

    Swimming

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

    BASKETBALL

  • Walnut Creek Elks Club -- Walnut Creek Elks Free Throw Competition, 8:30-11 a.m., Dec. 9. For boys and girls ages 8-13. De La Salle HS, 1130 Winton Drive, Concord. Free. 925-360-2900, coach_ritt@yahoo.com

  • Oakland Parks and Rec -- Oakland Parks and Rec Holiday Basketball Tournament, Dec. 15-16. For boys and girls grades 6-8. Boys play at Skyline HS, 12250 Skyline Boulevard, Oakland. Girls play at Oakland Tech HS, 45th Street, Oakland. $200. ckyriacou@bishopodowd.org, Boys: 510-577-9100 ext. 292, Girls: 510-414-3570.

    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.

    Gaelic Sports

  • Gaelic Athletic Association -- Registration for spring/summer 2013 gaelic football and hurling season open. For boys and girls ages 6-18. Gaelic Athletic Fields, Treasure Island. 415-574-7534, Kathlyn.quinn.gda.western.usa@gaa.ie

    SOccer

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

    JOBS

  • Antioch High School -- Looking for a varsity boys soccer coach. 925-754-1219, 925-989-0025, stevesanchez@antioch.k12.us.ca

  • Liberty High School -- Looking for a boys freshman basketball head coach. libertybasketball@hotmail.com

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

  • Carondelet High School -- Looking for JV water polo and freshman basketball head coaches. Also looking for tennis, golf, lacrosse, swimming, diving, JV softball, JV and freshman basketball assistants. 925-686-5353 ext. 168, ggreen@carondeleths.org

    nDe La Salle High School -- Looking for a JV boys tennis coach. brownd@dlshs.org

  • Clayton Valley Charter High School -- Looking for varsity girls lacrosse head coach. Applications can be left at 1101 Alberta Way, Concord. gregory.fister@claytonvalley.org

  • Concord High School -- Looking for a varsity swimming coach and assistant coaches. coddingtonm@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

  • East Bay Youth Sports -- Looking for volunteer tackle football coaches. Sundays 3-5 p.m. in Concord. ebysports@gmail.com