India, Oct. 26 -- It was a week of drama, upsets and significant shifts in momentum across European football. Real Madrid claimed the bragging rights in El Clasico, ending Barcelona's winning run and tightening the title race. Manchester United endured another miserable spell, while Aston Villa brought Manchester City's unbeaten Premier League start to an abrupt end.

In the Champions League, Paris Saint-Germain overcame Barcelona in a meeting of European heavyweights, while Bayern Munich and Arsenal fought out an entertaining draw. Serie A, meanwhile, remains wide open, with just four points separating the top four.

Real Madrid dealt Barcelona a significant blow with a 2-1 victory at Camp Nou, ending their rivals' dominance and strength...