Klopp 's men lacked any energy , intensity , purpose and spark in their play .
Klopp 's men paid the price by slumping to a dreadful fourth league loss to a side starting the day in the relegation zone .
Klopp 's men lacked any energy , intensity , purpose and spark in their play and paid the price by slumping to a dreadful fourth league loss to a side starting the day in the relegation zone .