The Mikey Musumeci vs Arman Tsarukyan matchup is now the biggest story in submission grappling. Claudia Gadelha, UFC BJJ’s head of jiu-jitsu strategy, confirmed at the UFC BJJ 7 post-event press conference on April 2, 2026, that Tsarukyan has agreed to face the UFC BJJ bantamweight champion. If this fight actually materializes — and the…