Promoters skate past an Airbus A380 plane on display at the MAKS International Aviation and Space Salon in Zhukovsky outside Moscow August 27, 2013. The world's top aircraft makers, scenting a major opportunity in replacing ageing Russian air fleets, will be touting their wares at Moscow's MAKS air show this week in the hope of winning a big slice of that multi-billion dollar market. (Photo by Maxim Shemetov/Reuters)
