• 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 Registration, 10 a.m.-3 p.m., Feb. 9 and registration/tryouts Feb. 16-17 for players ages 13-15, Feb. 23 for players 16-18. Registration at 5641 Lone Tree Way, Brentwood. Tryouts at 1550 Auto Center Drive, Antioch. 925-757-1787, antiochbaberuth.baberuthonline.com

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

    BASKETBALL

  • Warrior ELITE Basketball -- "BALLIN' IN THE BAY" 3 on 3 Basketball Tournament signups, 6-7:30 p.m. Feb. 8 and 12. Tournament is Feb. 23. For players grades 3-12 and adults. Signups: 1555 Riverlake Road, Discovery Bay; Tournament: 14301 Byron Hwy, Byron. $20 per player. 925-766-6864, www.warriorelitebasketball.com

  • San Ramon Valley High School -- Winter Girls Basketball Camp, 3:30-5 p.m., Saturdays through Feb. 16. For girls grades 2-7. San Ramon Valley HS, 501 Danville Blvd., Danville. $100. 925-552-3719, hdelannoy@srvhs.org

  • UCP Hoops -- United Cerebral Palsy Hoops Special Needs Spring Basketball Camp, 5-6:30 p.m. Feb. 10, 24, 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

    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

  • Mt.

    Diablo High School -- Mt. Diablo High School Sport Hall of Fame Crab Feed, 6 p.m., Feb. 16. Proceeds benefit the Mt. Diablo boys and girls sports programs. 611 Gregory Lane, Pleasant Hill. $55. 925-212-9332

    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, March 2-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

    Soccer

  • Delta Youth Soccer League -- Registration for U6-U19 boys, girls, and top soccer leagues, 6-9 p.m., March 1, 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 U9-U14 boys and girls Delta Youth Soccer League, Feb. 9-10 and Feb. 16-17. 1030 Apollo Ct., 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

    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

  • Antioch Recreation Department -- Informational Adult Softball Packet Pickup for Mens, Womens, and Co-ed teams, 9 a.m.-5 p.m., Mon.-Fri., through Feb. 15. Antioch Community Center, 4703 Lone Tree Way, Antioch. $900 per team. 925-779-7075

    Swimming

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

    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