When Pete Sampras confirmed his retirement at the 2003 U.S. Open, the phrase "we may never see his like again" was heard around the tennis world.
Fifteen months on, Roger Federer is lord and master of the men's game and the Sampras era is but a distant memory.
Turkey has found itself in a circle of countries subject to US and European sanctions. Are they dangerous for Ankara? What is Turkey going to do in response?