Origi then capped the fightback and put his side ahead as he slotted home, after a quickly-taken corner from Alexander-Arnold that caught Barcelona off guard.
However, this is not the first time that Cafu will be praising Alexander-Arnold as the right back also got message of encouragement from the Brazilian last February.
Enrique said Salah and Van Dijk were completely off against Real Madrid, while Alexander-Arnold has been playing badly so far this season for Liverpool.
Some fans have even sounded offended by comparisons with Liverpool's Trent Alexander-Arnold, insisting James is the far better right-back and must only be compared to Barcelona legend Dani Alves.
Liverpool manager, Jurgen Klopp, has explained why he dropped Mohamed Salah and Trent Alexander-Arnold for Saturday's early kick-off at Newcastle United.
Trent Alexander-Arnold, 19 years old (2018) As mentioned above, Gareth Southgate has placed his faith in 19-year-old right-back Trent Alexander-Arnold, by putting him in his squad for the 2018 World Cup.
Van Dijk beats Salah to Liverpool captaincytweet twitter post Trent Alexander-Arnold has been selected as the new vice-captain ahead of Mohamed Salah, with that role becoming vacant since James Milner left to join Brighton on a free transfer