Chelsea's Diego Costa continued his stunning start to life in the Premier League with a hat-trick in a 4-2 comeback win over Swansea City on Saturday that left champions Manchester City staring up the table after a 2-2 draw at Arsenal.
Barcelona dismissed any notion they are a declining force when they won 2-0 at Manchester City on Tuesday to virtually guarantee their place in the quarter-finals of the Champions League for the seventh successive season.
Chelsea were declared the "autumn champions" by coach Jose Mourinho as they maintained their unbeaten start to the season with a 2-1 win at Anfield on Saturday that kept them four points clear of Southampton at the top of the Premier League.