• Payless Batting Cages -- Sunday hitting clinics for boys, ages 6-17. From 9 a.m.-1:30 p.m. every Sunday (through June 14). $30. 2700 E. Olivera St., Concord. 925-825-7526, www.paylessbattingcages.com

  • Jr Optimist Baseball League -- Online registration open for boys and girls ages 4-15. Register at joblconcord.com or for more info contact 925-689-0952, 925-680-4573

  • Bronco Baseball Academy -- Registration open for youth summer camps running through the end of July. For boys and girls ages 5-12. For info on times and sessions visit www.broncobaseballacademy.com, 925-899-4037, ben@broncobaseballacademy.com,

  • Walnut Creek Bulldawgs -- Summer tournament teams are being formed for boys 9U-14U teams. Contact Don 925-446-6568, don@thefieldhouse.net, www.walnutcreekpony.org

  • Walnut Creek Crawdads -- Looking for players to compete in summer wood bat league and tournaments, for boys 15-16U and 17-18U teams. Contact Anthony 925-446-6568, walnutcreekbaseballclub@hotmail.com

    BASKETBALL

  • East County Junior Warriors -- Registration open for 3-on-3 basketball tournament for boys and girls, ages 6-13. May 31 from 9 a.m.-3 p.m. at Pittsburg City Park, Railroad Ave. $15 per player. 925-267-3023, www.ecjwb.org

  • 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

  • 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

  • Pre-School Hoopsters Camp-- Registration open for boys and girls summer camp at NorCal Courts. Running June 17-Aug. 7 on Tuesday's and Thursday's from 9-10:30 a.m. 360 Ferry St., Martinez. $60. 925-708-7939, www.norcalcourts.com/register-forms-payment

  • UCP Basketball-- Registration open for one-day basketball camp designed for special needs athletes, focusing on fundamentals and team concepts. June 1 from 6-9 p.m. at NorCal Courts. 360 Ferry St., Martinez. $10 per session. 925-890-8088, www.norcalcourts.com/reigster-forms-payment

  • Walnut Creek Recreation -- For adults +18 Monday-Friday from noon-3 p.m. at Tice Valley Gym, 2055 Tice Valley Blvd. $3. 925-256-3572

    BAdminton

  • Walnut Creek Recreation -- For adults +18 every Monday, Wednesday and Friday from 10 a.m.-noon at Tice Valley Gym, 2055 Tice Valley Blvd. $3. 925-256-3572

    Football

  • California Football Academy -- Registration open for summer flag football league for boys and girls, ages 4-14, in Concord and Oakley. Practice and games on Sundays only. 925-625-2222, www.californiafootballacademy.com

  • WCYAA Youth Football -- Registration open for flag football season. For boys and girls, grades 3-8, also looking for coaches. $325. Foothill Middle School, 2755 Cedro Lane, Walnut Creek. 925-933-4884, www.wcyaa.com

  • Freeman Elite Youth Camp -- Register for one-day youth football camp, for ages 6-17, hosted by Denver Broncos safety and San Jose standout Duke Ihenacho. Camp will take place on June 28 from 9 a.m.-3 p.m.at Amador Valley High School. Register in person on May 30-31 from 6-8 p.m. at Round Table Pizza (7841 Amador Valley Rd., Dublin) or online at www.facebook.com/freemanelite.camp. $75-100. 209-272-2785, jeneyafreemanpromo@gmail.com

    Fundraisers

  • College Park Hall of Fame Dinner -- College Park hosting 8th annual HOF Dinner and Induction ceremony on Aug. 23 at St. Andrews Community Center, 1601 Mary Dr., Pleasant Hill. No-host bar at 5 p.m. and dinner at 6:30 p.m. $60 or $70 at the door, if avail. Make checks payable to HOF Falcon Foundation c/o Barbara Lannum, 109 Woodview Ct., Martinez. 916-813-5401, jerrypollard@yahoo.com