The heavyweights will be in the spotlight for Week 6 of the PFL Challenger Series on March 25.
The promotion announced on Wednesday the matchups for all four heavyweight bouts: former UFC middleweight talent Bevon Lewis vs. Brazilian jiu-jitsu champion Marcelo Nunes; undefeated Brazilian prospect Giacomo Lemos vs. 2019 Legacy Fighting Alliance heavyweight tournament champion Brett Martin; undefeated Bellator veteran Adam Keresh vs. ex-Dana White’s Contender Series competitor Chad Johnson and former Temple University fullback Daiqwon Buckley vs. Jackson-Wink MMA representative Jon Cunningham.