LDK Solar (NYSE:LDK) drops 9.9% AH after issuing a major warning for the second straight quarter (previously). LDK now expects Q3 revenue of $460M-$470M, well below a $616.9M consensus. The company is also guiding for 2011 revenue of just $2.2B-$2.25B, compared with Street expectations of $2.5B. (JKS warning)