UPDATE 6-Delta buys stake in Korean Air parent, may help avert activist threat <!-- no image --> <div>* Hanjin Kal shares slide 8%, Korean Air down 3% (Adds analyst comments, background on Korean Air)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=OaS1JXjSEVc:HUJpNcyGezM: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=OaS1JXjSEVc:HUJpNcyGezM:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=OaS1JXjSEVc:HUJpNcyGezM:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=OaS1JXjSEVc:HUJpNcyGezM:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=OaS1JXjSEVc:HUJpNcyGezM:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/OaS1JXjSEVc" height="1" width="1" alt=""></div> Posted by Reuters