COLUMBUS300-400 lbs., 2.90-3.85; 400--500 lbs., 2.75-3.50; 500-600 lbs.,2.40-3.35; 600-700 lbs., 2.35-2.78; 700-800 lbs., 1.98-2.50;800-1,000 lbs., 1.85-2.39400-500 lbs., 2.60-3.35; 500-600 lbs., 2.31-2.96; 600-700 lbs., 2.10-.2.68; 700-800 lbs., 2.00-2.30;800-1,000 lbs, 1.68-2.12 Stocker cows: 1. $2,200- $2,800; 2. $1,150-$1,850 Pairs: 1. $1,800-$2,200; 2.$1,000-$1,600FOUR COUNTYReceipts: 494 Steers I: 150-300 lbs., 3.50-4.25; 300-400 lbs., 3.30-3.50;400-500 ...