(via mmafighting.com) By Fabrizio Salerno Twitter: @fabriziosa1erno The UFC, being the multi-billion-dollar company that it is, needs no lesson on driving-in sales. With almost every pay-per-view promotion that UFC President Dana White conjures up, the public is intrigued to watch the end result. By elevating well-known athletes like Ronda Rousey, Nate Diaz, Chris Weidman, and, of course, Conor McGregor, the UFC has been a force to be reckoned with in the fighting world. While the success of the brand cannot be pinpointed to one individual, UFC certainly carried the wave of energy McGregor brought with him when was booked to fight. But by being out of fighting for a little over a year, does McGregor still have the spirit to get back and compete in the octagon. Conor is the main guy for UFC and any belt he wants he would go for. Whether he has to gain or lose weight, he takes on the challenge and gives the paying customers what they want. Take the "mega-...