The Reds trail United by three points but Sir Alex Ferguson's side have a game in hand.
However midfielder Lucas is not giving hope and has called on his Liverpool team-mates to win their remaining four games and put the pressure on United.
No surrender: Lucas is not giving up hope and says Liverpool can still win the title
The 22-year-old Brazilian said: 'We will continue to fightbecause this is a quality which we have shown on many occasions thisseason.
'We know it won't be easy because United have more points than us and there are not now many games left.
'But we will continue to give everything we can in every single game and we will see what this will bring us.'
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