KO_LS800 Oklahoma City, OK Mon Jun 21, 2021 USDA-OK Dept Ag Market News The Oklahoma National Stockyards is estimating 8,500 head of feeder cattle and calves for the sale on Monday 06/21/2021. Source: USDA Market News Service, Oklahoma City, Ok Telephone (405) 232-5425 www.ams.usda.gov/lsmarketnews 1615c