TRENT ALEXANDER-ARNOLD is set to change squad number at Real Madrid.The England full-back, 26, is expected to be unveiled by the Spanish giants later today.GettyTrent Alexander-Arnold has worn No66 throughout his Liverpool career[/caption]Throughout his Liverpool career, Alexander-Arnold wore the No66.In LaLiga, however, the No66 is not allowed.The Spanish top flight demands that first team players wear numbers between one and 25, with 13 and 25 specifically for goalkeepers.According to Fabrizio Romano, Alexander-Arnold will wear No12 at Real Madrid.The number was worn with distinction by Marcelo between 2006 and 2022.More recently it was occupied by Eduardo Camavinga, before the Frenchman switched to No6 12 months ago.It’s also claimed that Alexander-Arnold will wear “Trent” on the back of his shirt – rather than his surname.The former Liverpool star has already made changes to his Instagram account.BEST ONLINE CASINOS – TOP SITES IN THE UKHis username was previously @trentarnold66 – but is now just @trent.The Merseyside star has also changed his bio to feature “Real Madrid C.F.” Alexander-Arnold agreed a six-year deal with the Spanish giants after turning down a new contract at Liverpool.It initially looked as though he would move for free, before Real Madrid offered £10million to get the move done in time for the Club World Cup.The two-time Premier League winner could make his Real Madrid debut at the revamped competition in the US.Xabi Alonso‘s men get their campaign underway against Al-Hilal in Miami next Wednesday, before further group stage games against Pachuca of Mexico and Austrians RB Salzburg.Club World Cup 2025 GuideSOME of the world’s biggest clubs are heading Stateside for a MAMMOTH Club World Cup.Chelsea, Paris Saint-Germain, Real Madrid, Man City, and Inter Miami are among the 32 teams taking part in the tournament, which runs from June 14 to July 13.Lionel Messi, Kylian Mbappe, Erling Haaland, Ousmane Dembele, Cole Palmer and Harry Kane will be showing their skills to packed crowds across the US.Los Blancos are favourites to lift the trophy in New York but will face stiff competition from around the globe.Watch EVERY match of the Club World Cup 2025 on DAZNHere’s everything you need to know ahead of the tournament…INFOEverything you need to know ahead of the Club World CupClub World Cup draw in FULLLATEST NEWS & FEATURESChelsea axe popular star, 25, from Club World Cup squadMan City splash £107m in 10-day Club World Cup transfer windowNew Club World Cup kits revealedMeet the glamorous Club World Cup Wags