Filed under: Featured Videos , News , UFC , Videos Veteran trainer Duke Roufus’ Milwaukee gym has emerged as one of the top camps in MMA. But he’s the first to admit it might not be the best fit for everyone. During a recent gym visit in Wisconsin, MMAjunkie caught up with the former kickboxing champion, whose gym is now home to the likes of former UFC champion Anthony Pettis, ONE Championship titleholder Ben Askren, Sergio Pettis, Erik Koch, Chico Camus and other big-show vets. Among our topics of conversation? How to pick the right gym if you’re an active or aspiring MMA fighter