Cross Country Challenge: Two-mile and five-mile races will be run at the Clinton Cross Country Challenge at 1 p.m. Sunday at Clinton State Park. Both courses involve hills, stream crossings and other obstacles. For information, go to www.runlawrence.org or call Steve or Marcia Riley at 842-4351.

¢

KU Baseball Camp: Kansas University baseball will conduct a holiday skills camp Dec. 27-29 for youths ages 9-18. Sessions will be from 9:30 a.m. to 3 p.m. with lunch provided. Cost: $195. For information, call 864-7907.

¢

Youth Basketball: MAYB’s December Jam basketball tournament for youths in grades 3-8 will be Saturday and Sunday at several Lawrence sites. Teams are guaranteed three games. Fee is $150. For information, e-mail mayb@mayb.com or call (316) 284-0354.

¢

Orchards Golf: Orchards Golf Course Duffers meet at noon on Saturdays for nine-hole tournaments. Teams chosen each week. All ages welcome. Cost: $7. Orchards also has a coed winter golf league on Tuesdays.

¢

City Deadline Extension: Registration deadline for city adult winter basketball, volleyball and dodgeball has been extended to Friday. For information, call 832-7920 or go to www.lprd.org.

¢

Girls Basketball Clinic: Lady Prospects winter basketball clinic will be Dec. 27-29 at West Junior High. Camps will run from 9 a.m. to noon each day. For information, call Phillipe McCree at (785) 787-2249 or go to www.ladyprospects.net.