Former UFC champion Francis Ngannou says his 15-month-old son died

Former UFC champion Francis Ngannou said in a social media post on Monday that his 15-month-old son Kobe died.

Ngannou, an MMA fighter and heavyweight boxer, revealed his young child's death in a heartbreaking tribute on Instagram, saying his "little boy, my mate, my partner Kobe was full of life and joy."

"I was my best self next to him and now I have no clude of who I am," he wrote. "Life is so unfair to hit us where it hurts the most."