KO_LS800 Oklahoma City, OK Mon Jul 29, 2019 USDA-OK Dept Ag Market News The Oklahoma National Stockyards is estimating 7,000 head of feeder cattle and calves for the sale Monday Jul 29, 2019. Source: USDA Market News Service, Oklahoma City, Ok Amber Sisco Telephone (405) 232-5425 www.ams.usda.gov/lsmarketnews 0804c