Alex Pereira has already proved his mettle by running through some of the best fighters MMA has to offer. However, his first coach, Belocqua Wera, believes there is one fighter currently on the UFC roster who could decisively beat the Brazilian star if they ever shared the Octagon. When comparing potential matchups against Jon Jones and Khamzat Chimaev, Wera surprisingly feels that the Chechen would pose the bigger threat to Pereira. “I think if…