The first-ever Ultimate Fighting Championship (UFC) Light Heavyweight champion, Frank Shamrock — who is also often regarded as the first true mixed martial arts (MMA) star — recently shared some words of wisdom for current Lightweight kingpin, Conor McGregor.
McGregor, of course, had an incredible year inside the Octagon, becoming the only fighter in UFC history to hold belts in two different weight classes at the same time. In the process, the Irishman also tallied three of the Top 5 all-time pay-per-view (PPV) buy rates (UFC 196, UFC 202 and UFC 205) .