Trent Alexander-Arnold has revealed the toughest opponent he's faced in his career and the answer will certainly shock you.
The Liverpool defender has become known for his terrific attacking output from full-back over the years, after producing stunning displays for the Merseyside club.
However, the 25-year-old has previously come under fire for his defensive abilities, such as when he was selected for England's World Cup squad in Qatar last year.
And now Alexander-Arnold has revealed which player he's found it most difficult to defend against throughout his playing career - but it's definitely not a name you'd expect.