By Stephen Brown BERLIN (Reuters) - Angela Merkel and Alexis Tsipras have sought to play down the drama of the Greek leader's first official visit to Berlin on Monday, but open scepticism among the Chancellor's allies has spawned media portrayals of a western-style showdown. "When the Greek outlaw Alexis Tsipras meets Angela Merkel - seen as all-powerful in many countries - all of Europe will be ...