The Atletico Madrid Challenge:     Atletico Madrid have an amazing knack of producing some of Europe's most desired strikers, in recent years they've produced and/or signed an amazing line of super star strikers including Fernando Torres, Sergio Aguero, Diego Forlan and most recently Falcao. Many clubs have looked on in wonder as Atletico have managed to sell on their prized assets yet replace them with ease, can you match this feat?     The Challenge:   1.Starting with Atletico and