Oil falls below $90 on economic concern, OPEC talk
Crude drops four out of five days in the week, down $9.47 Crude Oil 88.55 -2.46 http://www.marketwatch.com/news/story/crude-oil-falls-sharply-trade/story.aspx?guid=%7B5F680D96-E51B-4DB3-8F0F-3F9BBF079C7F%7D