Gold for June delivery rose $15 to $947 an ounce on the New York Mercantile Exchange. Other metals prices also posted strong gains. "With oil and commodities surging, the dollar continuing to weaken and economic growth slowing, gold's best friend stagflation is a real and growing threat to much of the global economy," said Mark O'Byrne, executive director at Gold and Silver Investments Ltd., in a research note, http://www.marketwatch.com/news/story/go...