Ragnar Klavan, Philippe Coutinho and Divock Origi lead Liverpool – in pictures

Derby County manager Nigel Pearson, left, shakes hands with Liverpool manager Jurgen Klopp. Richard Heathcote / Getty Images

Marko Grujic of Liverpool is challenged by Darren Bent of Derby County during the League Cup third round match. Richard Heathcote / Getty Images

Liverpool’s Ragnar Klavan scores their first goal. Andrew Boyers / Action Images / Reuters

Ragnar Klavan of Liverpool scores the opening goal past Jonathan Mitchell of Derby County. Richard Heathcote / Getty Images

Liverpool players celebrate after defender Ragnar Klavan, centre obscured, scored the opening goal. Paul Ellis / AFP

Liverpool’s Philippe Coutinho, left, scores their second goal. Paul Ellis / AFP

Philippe Coutinho, left, of Liverpool celebrates scoring his team’s second goal with Roberto Firmino. Richard Heathcote / Getty Images

Liverpool’s Divock Origi celebrates scoring their third goal. Phil Noble / Reuters

Liverpool’s Divock Origi celebrates scoring their third goal with Ragnar Klavan. Andrew Boyers / Action Images / Reuters

Ragnar Klavan of Liverpool and Marko Grujic of Liverpool celebrate victory in the League Cup third round match. Richard Heathcote / Getty Images