FREDERICKSBURG — (May 13) — This week, cows and bulls sold steady, steers and heifers lower. Cattle receipts totaled 667 head. Steers: medium and large No. 1 200-300 pounds $200-675, 300-400 pounds $350-635, 400-500 pounds $350-580, 500-600 pounds $250-512.50, 600-700 pounds $250-470, 700-800 pounds $200-3...