Zach Davis wishes things would have turned out differently, but he feels proud of what he did on "The Ultimate Fighter 13."
As seen in Wednesday's new episode, Davis lost his fight to Chuck O'Neil in the quarterfinal round of the reality-show tournament.
But a far more devastating blow was dealt to his career when a UFC doctor discovered tears in both his retinas after the bout and opted to perform immediate corrective surgery. Afterward, the doctor said he'd never fight again. Article