European Stocks Erase Gains as Debt Concerns Offset Mining Rally

7 percent to 2,133 pence. Eurasian Natural Resources Corp. rallied 3.7 percent to 836 pence after Citigroup Inc. upgraded the producer of metals in Kazakhstan to ���buy��� from ���hold.��� Yara International ASA rose 2 percent to 305.5 kroner after the...