9. Joshua Fabia
Fabia entered the MMA world in 2019 when he became Diego Sanchez’s coach, manager, and life mentor. Leader of the School of Self-Awareness, Fabia soon attracted criticism from media, fans, and UFC fighters. Everybody saw him as a snake oil salesman and accused him of taking advantage of Sanchez. Former UFC athletes Matt Serra and Paul Felder shredded him in verbal confrontations.

His relationship with Sanchez reached its disturbing zenith in 2021. Video footage revealed Fabia kicking and punching Sanchez as the fighter hung upside down from a beam like a punchbag. Meanwhile, he also cost Sanchez his job in the UFC after accusing the promotion of not caring about his welfare. Fabia is one of the strangest and shadiest personalities in the MMA world. He’s also ironically, quite devoid of the self-awareneww he claims to run a school of.