UPDATE 2-WPP in exclusive talks to sell Kantar stake to Bain Capital <!-- no image --> <div>* Bain Capital's proposal is subject to negotiation - WPP (Adds context on auction, shares)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=SJkEVN9Oxpg:cNw1prAi7ks: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=SJkEVN9Oxpg:cNw1prAi7ks:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=SJkEVN9Oxpg:cNw1prAi7ks:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=SJkEVN9Oxpg:cNw1prAi7ks:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=SJkEVN9Oxpg:cNw1prAi7ks:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/SJkEVN9Oxpg" height="1" width="1" alt=""></div> Posted by Reuters