The Security Service of Ukraine (SBU) extended its best wishes to boxer Oleksandr Usyk ahead of his match against British fighter Daniel Dubois.

A post addressing the boxer was published on the official SBU Facebook page, featuring a joint photo of Usyk with SBU head Vasyl Maliuk.

"The whole of Ukraine is with you today, Champion! Oleksandr, in the ring you are not just a fighter, but a symbol for all of Ukraine, which never surrenders. Millions of hearts will fight alongside you. Those who are in the trenches, conducting special operations, saving the wounded in hospitals, and helping the front from the rear.

Once again, show the world what Ukrainian character, discipline, skill, and precision are! We believe in you. And we know: victory will be yours!", the post reads.

Let us remind you, the Usyk vs. Dubois fight will take place today, July 19, in London at Wembley Stadium. The champion will host an online marathon covering all the exciting events of the week leading up to the main fight of the year.