When Liverpool tackle Barcelona on Tuesday at Anfield, they will be trying to achieve the apparently impossible by turning around a 3-0 first-leg deficit to the Catalans.
Luis Suarez opened the scoring at Camp Nou six days ago before Lionel Messi added a couple of second-half goals to Barca’s tally, apparently carrying the tie out of reach of their hosts.
The task for Jurgen Klopp is made all the harder because of the absence of Mohamed Salah and Roberto Firmino due to injury, a fact acknowledged by the manager himself.
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“We know how big the challenge is.