LONDON.- A Christie’s employee poses with an untitled painting by German artist Martin Kippenberger on display at the auction house in London. The painting is to be auctioned in Post-war and Contemporary Art sale on Oct. 11 and 12 an is expected to realise 2.5 to 3.5 million pounds (US$4.05 to 5.66 million or euro3.11 to 4.35 million). AP Photo/Sang Tan.