Chelsea midfielder Juan Mata has admitted that Chelsea are not performing as they should be in the Premier League.
Mata has been a success in his first season in English football but the Spanish international claims that the team must act quickly to save their campaign.
The 23-year-old said: "The whole squad is not content with our game at the moment.
"We are not functioning well enough in the Premier League and we need a quick reaction. That is our main objective.
"We need to reduce the gap on Spurs but to do that we need to keep winning - just win, win and win."
Chelsea are currently in fifth place, seven points behind Tottenham Hotspur.