Conor McGregor Pitches Hosting Diego Sanchez vs. Joshua Fabia Fight Always the visionary, Conor McGregor has a big idea for his next business project: hosting a fight between Diego Sanchez and Joshua Fabia. Last week, news broke that Diego Sanchez has decided to sever all business ties with the controversial Joshua Fabia. A statement from Sanchez explaining his decision is expected this week. While we wait, Conor McGregor has already strutted forward with an idea of what should come next for the free agent Sanchez and his notorious former guru. Sanchez vs Fabia. “Sanchez vs. Fabia. McGregor Sports and Entertainment,” McGregor proposed.