Light Heavyweights Impa Kasanganay and Dovlet Yagshimuradov to square off for $1 million at 2024 PFL World Championship. Lightweights Brent Primus and Gadzhi Rabadanov to square off for $1 million at 2024 PFL World Championship. Opening the main card, Biaggio Ali Walsh, the grandson of boxing legend Muhammad Ali, returned to the PFL SmartCage for his second pro fight of his budding career against Brian Stapleton. The Las Vegas native showcased his skills and quickly finished Stapleton via 1st round knockout just 55 seconds into the fight.