MetLife quarterly profit doubles on derivative gains <!-- no image --> <div>U.S. insurer MetLife Inc on Wednesday reported quarterly profit that doubled from a year-ago, boosted by strong derivative gains.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=BU1fN7DEUpw:TS9WxkugkXY: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=BU1fN7DEUpw:TS9WxkugkXY:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=BU1fN7DEUpw:TS9WxkugkXY:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=BU1fN7DEUpw:TS9WxkugkXY:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=BU1fN7DEUpw:TS9WxkugkXY:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/BU1fN7DEUpw" height="1" width="1" alt=""></div> Posted by Reuters