Jose Mourinho's Man Utd side are experts in parking the bus against a free-flowing Liverpool team that just can't stop scoring, as was demonstrated back in October's goalless draw at Anfield.
It's a tactic Mourinho knows he has to adopt against the deadliness of Mo Salah, Sadio Mane and Roberto Firmino, if he wants to get anything from the result.
Despite United holding onto second place in the Premier League, Liverpool's form is arguably at the best it has been since the start of the season and finishing runners-up is a strong possiblity for Klopp's men.
Watch Klopp's pre-match press conference here...