A Christie's employee holds the Breal?s Silver Cup, at the auction house's showroom in London Thursday, March 8, 2012. The cup was presented to Spyros Louis, winner of the first competitive marathon, run at the first modern Olympic Games, in Athens in 1896. The six inch high trophy leads the Vintage Posters & Olympic Icons auction which will be held at Christie's in London on April 18, and it is estimated to fetch between 120,000 and 160,000 pounds (euro 143.00 -191,00, US$190,000- 253,000). (AP Photo/Brynjar Gauti)