In Exp 1., 192 nursery pigs were used in a 24 d growth assay. Treatments were: 1) 1,000 m corn in a simple diet; 2) 500 m corn in a simple diet; 3) 1,000 m corn in a complex diet; and 4) 500 m corn in a complex diet. Overall, pigs fed complex diets had 9% greater ADG (p