A man who says he's 7ft 9in is claiming to be the world's tallest living man.
Hussain Bisad is from Somalia in East Africa but is living in London.
He came to Britain after fleeing a civil war in Somalia in which robbers shot him in the knee.
The 27-year-old has size 26 feet and is still growing. He told The Sun newspaper he's getting taller every year.
But Bisad now has to prove that he measures up.
Officially, the current record holder is 7ft 8in Tunisian Radhouane Charbib.