UPDATE 2-Tallgrass Energy accepts sweetened buyout deal from Blackstone <!-- no image --> <div>U.S. energy pipeline operator Tallgrass Energy said on Tuesday it accepted a sweetened offer from a Blackstone-led group to acquire the shares they do not already own.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=HJsA0Q533fk:ZPiTQ44AVyQ: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=HJsA0Q533fk:ZPiTQ44AVyQ:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=HJsA0Q533fk:ZPiTQ44AVyQ:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=HJsA0Q533fk:ZPiTQ44AVyQ:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=HJsA0Q533fk:ZPiTQ44AVyQ:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/HJsA0Q533fk" height="1" width="1" alt=""></div> Posted by Reuters