UPDATE 2-Airtel Africa drops 15% in early trade after London debut <!-- no image --> <div>Airtel Africa shares fell as much as 15% on Friday after its London stock market debut, hitting a low of 67 pence ($0.85) against an initial public offering price of 80 pence.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=d8lf06QUcA8:2jDHnoCC8r8: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=d8lf06QUcA8:2jDHnoCC8r8:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=d8lf06QUcA8:2jDHnoCC8r8:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=d8lf06QUcA8:2jDHnoCC8r8:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=d8lf06QUcA8:2jDHnoCC8r8:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/d8lf06QUcA8" height="1" width="1" alt=""></div> Posted by Reuters