At Stamford Bridge, Chelsea suffered a surprise defeat, as Sunderland stole the show with a crucial 2-1 victory in the Premier League. Kieran Richardson opened the scoring for Sunderland in the 15th minute, before Jack Colback sealed the win in injury time after Mateo Kovačić's late strike had momentarily sparked hope for the Blues. This upset result throws the season's title ambitions into doubt for Chelsea.