Ukrainian boxing star Oleksandr Usyk presented Volodymyr Zelenskyy with the coveted WBC heavy weight champion belt as the pair met to mark independence day.
Mr Zelenskyy posted a video of the meeting on his Telegram channel, saying it was an "honour" to receive the belt.
"Thank you for everything you do for Ukraine. For glorifying Ukrainian strength and invincibility. Thank you!" he wrote.