CHICAGO (AP) — Grain futures were lower Friday on the Chicago Board of Trade. Wheat for Dec. rose 3 cents at $4.02 a bushel; Dec. corn advanced 7.50 cents to 3.3675 a bushel; Dec. oats was up 2.25 cents at $1.7825 a bushel; while Nov. soybeans gained 3.75 cents to $9.54 a bushel. Beef lower and pork was lower on the Chicago Mercantile Exchange.