UPDATE 3-BAT warns of steeper declines in cigarette sales, shares slip <!-- no image --> <div>* Shares on course for worst day in seven months (Adds details, analyst comments, background)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=h3v4CmgPRvA:bj1fkvWnsL8: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=h3v4CmgPRvA:bj1fkvWnsL8:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=h3v4CmgPRvA:bj1fkvWnsL8:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=h3v4CmgPRvA:bj1fkvWnsL8:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=h3v4CmgPRvA:bj1fkvWnsL8:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/h3v4CmgPRvA" height="1" width="1" alt=""></div> Posted by Reuters