Jose Aldo (left) and Derek Kronig (center) Very few people have set foot inside the octagon as often as 26-year-old Derek Kronig. Despite his numerous UFC appearances, many MMA fans would be hard-pressed to put a face with the name. If you’ve witnessed a UFC fight card over the past few years, you’ve probably seen Kronig. He’s the 6-2 gentleman you see patiently waiting next to many fighters as they answer in-cage questions after a fight