MADRID, Sept 27 (Reuters) - Atletico Madrid have quietly crept up the standings to second and suddenly find themselves being talked about as possible challengers to the La Liga hegemony of Real Madrid and Barcelona. Fired by the goals of Colombia striker Radamel Falcao and inspired by their intensely charismatic Argentine coach Diego Simeone, they are only two points behind leaders Barcelona following Wednesday's 4-2 win at Real Betis. "Scare for Barca," blared the front-page of Madrid-based sports daily Marca on Thursday next to a shot of Falcao celebrating one of his two goals in Seville. ... More...