FTSE falls as energy stocks, miners stumble

LONDON (Reuters) - The UK's top share index dipped on Wednesday, weighed down by commodities-related stocks as optimism over progress in global trade relationships has largely fizzled out. The blue chip FTSE 100 index was down 0.4 percent at 7,587.75 points terms by 0900 GMT.The FTSE index underperformed broadly flat European equity markets, as sentiment turned cautious.While investors have been optimistic over a proposed trade deal between the United States and Mexico, questions remain..