WRAPUP 2-Saudi Arabia promises concrete proof Iran behind oil attack <!-- no image --> <div>* U.S. points at Tehran for unprecedented strike on oil plants<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=fVRZr40BMo8:xaHvz5Gp-4s:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=fVRZr40BMo8:xaHvz5Gp-4s:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=fVRZr40BMo8:xaHvz5Gp-4s:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=fVRZr40BMo8:xaHvz5Gp-4s:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=fVRZr40BMo8:xaHvz5Gp-4s:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/fVRZr40BMo8" height="1" width="1" alt=""></div> Posted by Reuters