PFL 4 (2022)

PFL 4 (2022) refers to a Professional Fighters League (PFL) mixed martial arts event that took place in 2022. Specifically, it is the fourth event in the PFL's 2022 season. These PFL events are part of the league's regular season format, where fighters compete to earn points and qualify for the playoffs.

Typically, PFL 4 events feature a card of multiple fights across different weight classes. Results from these fights contribute to a fighter's standings in their respective division. The specific fighters and the matchups for PFL 4 (2022) would vary from season to season, and would need to be looked up using reliable MMA resources such as the PFL website, MMA news outlets, and fight databases. Details such as the location of the event, specific fight outcomes, and any significant injuries or controversies associated with the event would also be considered part of the historical record of PFL 4 (2022).