Superb Alexis Mac Allister header the difference on dramatic night at Anfield as Alexander-Arnold booed on return to boyhood club

Meanwhile, Crystal Palace enters this cup clash looking to get back on track after three losses in their last four contests. The Eagles will nevertheless feel confident of inflicting more pain on their hosts today, having already beaten Liverpool twice this season, in the Community Shield and in the Premier League.

Arsenal boss Mikel Arteta has made four changes to the side that beat Burnley on Saturday. Mikel Merino leads the line in place of injured striker Viktor Gyokeres.