By James Cormack Hansi Flick’s red-hot Barcelona are back in Champions League action on Wednesday night as they take on Red Star Belgrade in the Serbian capital. Flick’s Barca have dazzled at the start of 2024/25, with the new German coach building his team around the next great generation of La Masia starlets. The La Liga leaders produced an outstanding performance on Matchday 3 against Bayern Munich, thumping the German giants 4-1 in Catalonia. That victory followed a seamless triumph over Young Boys, but they were beaten away from home by Monaco on Matchday 1 having been forced to play much…