Trent Alexander-Arnold wore the number 66 at Liverpool, but La Liga rules prevent him from doing so at Real Madrid. Spanish top-flight clubs must name a 25-man 'A' squad at the start of each season, and every player included is obliged to wear a number from 1-25, with goalkeepers allocated the numbers one, 13, and 25.

Trent Alexander-Arnold has been unveiled as a new Real Madrid player and impressed the world with his Spanish-speaking skills. Whilst he has clearly been puttin

Real Madrid will officially unveil Trent Alexander-Arnold as a Los Blancos player ahead of the FIFA Club World Cup but the Liverpool star will not be able to wear the No.66