ST. JOSEPH, Mo. — (USDA-July 27) — Texas 4315 head. Steers: medium and large No. 1 145 pounds $710, 200-300 pounds $600-$675, 300-400 pounds $510-$675, 400-500 pounds $460-$542, 500-600 pounds $380-$480, 600-700 pounds $350-$420, 700-800 pounds $330-$368, 800-900 pounds $310-$344, 858 pounds $321.50; medium and large No. 1-2 300-400 pounds $470-$505, 420 pounds $435, 470 pounds $430, 500-600 pound…