Yahoo Finance | Oil rally faces tidal wave of supply Yahoo Finance By Devika Krishna Kumar and David Gaffen. (Reuters) - The oil market's two-year bull run is running into one of its biggest tests in months, facing a tidal wave of supply and growing worries about economic weakness sapping demand worldwide. After ... Does fall in crude oil prices signal end of Sensex slump? Oil market on alert as Iran sanctions hit Saudi Arabia readies to boost supplies over Iran oil sanctions |