 Oklahoma National Stockyards yesterday, 6,300 head. Steers and heifers were 4 to 8 lower. Feeder cattle steers, medium to large ones, 2 weights, 425. 3 to 4 weights, 359 to 395. 4 to 5 weights, 318 to 358. 5 to 6 weights, 3.5 to 356.