Grain mostly lower, beef mostly higher, pork mixed

CHICAGO, July 20 (AP) :  Grain futures were lower Friday on the Chicago Board of Trade.

Wheat for Sept delivery was 18.50 cents lower at $5.3225 a bushel; Sept corn was 8.25 cents lower at 3.7125 a bushel; Dec oats were 7 cents lower at $3.2525 a bushel; while Nov soybeans were 8.75 cents lower at $10.8525 a bushel.

Beef gained while pork was mixed on the Chicago Mercantile Exchange.

August live cattle rose .97 cent to $1.5162 a pound; August feeder cattle was .05 cent higher at $2.1165 a pound; while August lean hogs fell 1.78 cents to $1.2707 a pound.