Grains higher, livestock mixed

CHICAGO AP Grain futures were higher in early trading Friday on the Chicago Board of Contract Sept corn gained cents at a bushel Sept wheat rose by cents at a bushel Sept oats rose by cents at a bushel Aug soybeans gained cents at a bushel Beef was mixed and pork was higher on the Chicago Mercantile Exchange Aug live cattle was up cent at a pound Aug feeder cattle was off cent at a pound Aug hogs rose by cent at a pound Source