Noche UFC 4: Rodriguez vs Silva10-fight card set for Sep 13. Main event changed: Yair Rodriguez out, Jose Delgado steps in to face Jean Silva. Card still stacked. Major blow to headliner; betting lines affected.Sources (2)Noche UFC Takes Massive Blow After Withdrawal Headlinerheavy.comYair Rodriguez Out of Noche UFC, Delgado In vs. Jean Silvatrending.thespun.comUpdated Aug 24, 2026