American MMA phenomenon takes aim at Chechen rival Chimaev (VIDEO)

Bo Nickal has arguably succeeded Khamzat Chimaev as MMA's newest rising star

Now that he is six fights into his UFC career and standing on the verge of a welterweight title shot, it is fair to say that Khamzat Chimaev can no longer be considered a 'prospect' within the ranks of the world's largest mixed martial arts o