USD/INR closed at 72.3050 against its open at 72.1650. Dollar ended at eight-week low selling by foreign banks and exporters amid sharp drop in crude oil prices. Foreign banks and exporters sold dollars. Brent crude oil price fell sharply raising investors' risk sentiments. Local stocks higher Wednesday as slide in crude oil prices spur investors risk appetite. Buying witnessed in oil marketing companies as weak crude prices lead to better gross refining margins.Globally, Asia markets edged lower as investors fretted about slowing global growth with crude oil prices sinking on worries about weakening world demand and oversupply.......