What are the rules for the Professional Fighters League? [UPDATED]

If you are unfamiliar with the format of the Professional Fighters League (PFL), here's all the information you need prior to PFL 1 on April 1.

PROFESSIONAL FIGHTERS LEAGUE ANNOUNCES TAKEDOWN AS OFFICIAL APPAREL PARTNER

Slap fighting: The next big thing, or unsporting stupidity?

Tyson Fury confirms next fight against former UFC champion Francis Ngannou in Saudi Arabia on October 28, Boxing News

PFL Boss Hints at Francis Ngannou Possibly Facing Deontay Wilder in a “Mixed Rules” Fight - Inside Sport India

PFL fighters comment on the no elbows rule - Newsday

Everything You Need To Know About Professional Fighters League

Tyson Fury to face Francis Ngannou in boxing megafight, Boxing News

Professional Fighters League - Regular Season 2 Tickets at Esports Stadium Arlington in Arlington by Esports Stadium Arlington

Professional Fighters League (PFL) Featherweights and Heavyweights Weigh-In Before Their Return to Cage for PFL4 and Make-or-Break Fights Heading Into October Playoffs