Registration begins at 10 a.m. Saturday at Yukon BMX Raceway, which is located at Taylor Park in Yukon, about 1/4 mile north of Main Street on the west side of Garth Brooks Boulevard. No membership is required. A $10 donation plus a $10 race fee is required to participate. All proceeds will benefit the Leukemia and Lymphoma Society of America. Afterward, participants are invited to "Yukon Night" at the Pole Position karting track, 36th and North May in Oklahoma City. Participants need to mention "Yukon Night" when they enter, and 25 percent of the entrance fees will be donated to Yukon BMX Raceway for improvements. For more information on the event, visit www.YukonBMX.com. For more information about the Leukemia and Lymphoma Society, contact Debbi Goforth at (405) 943-8888.