Rio Ferdinand has had his say on Liverpool's strike-force over the years, admitting one particular individual used to give the ex-Manchester United star sleepless nights.
In recent years the likes of Mohamed Salah, Luis Suarez and Fernando Torres have terrorised defences at Anfield.
Torres netted a staggering 81 goals in all competitions for Liverpool and gave Ferdinand and his United centre-back partner Nemanja Vidic a headache on more than one occasion.