Powerful things come in small packages. Here are four short MMA fighters who reached the top of their sport. Mixed martial arts (MMA) have existed for centuries, however it wasn’t until recent times that it became a multi-billion dollar business through pay-per-view and live tickets. I thought it would be fun to analyze the shorter mixed martial artists that are noteworthy and their various styles / techniques. The first Ultimate Fighting Championship (UFC) match took place in November of 1993;…