Liverpool FC v Fulham FC - Premier LeagueGetty Images Sport

'He needs help!' - Liverpool warned to sign a left-back in January as Jamie Carragher says Andy Robertson having a 'tough time' after costly red card against Fulham

Article continues below

Article continues below

Article continues below

Article continues below
  • Robertson not at his best for Liverpool
  • Was sent off in Fulham draw
  • Reds told to bring in another left-back