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66 jersey due to La Liga rules.

Alexander-Arnold is set to make his Madrid debut at the Club World Cup and will be officially unveiled by his new club on Thursday.

While Liverpool fans were frustrated with Alexander-Arnold after he ran his contract down, the Reds did manage to earn $13.5 million from his departure, after Madrid paid to ensure he could be on the roster for the Club World Cup.

Since making his Liverpool debut on Oct.

However, after it was made clear that Alexander-Arnold wouldn't be allowed to continue that tradition in Madrid, he's elected to change the name on the back of his jersey too.

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Alexander-Arnold could make his debut on June 18, when Madrid face Al-Hilal in their Club World Cup opener.

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Alexander-Arnold could make his Madrid debut on June 18.

La Liga rules are so strict that if a team retires a jersey number, only 24 players can be officially registered for the squad because one of the permitted jersey numbers is unavailable.

Alexander-Arnold may be preparing for a new life in Spain, but an uncomfortable international break with the England national team followed his controversial exit from Liverpool