What happened: Bogdan Guskov called the headlining opportunity a lifelong dream as he prepares for Saturday's bout in the UAE. The short-notice challenger stated he was born to be ready for the moment.

Why it matters: The matchup finalizes the weekend's marquee card following a late roster shift. Guskov steps up to replace the injured Khalil Rountree Jr. against the former champion.

What to watch: The main event takes place this Saturday.