Questions on your mind about recent happenings in the UFC or sport of MMA in general? MMA Junkie’s Twitter Mailbag is here – and this week, @mma_kings answers: Was Paulo Costa disciplined enough for his UFC Fight Night 196 weight debacle ahead of his fight vs. Marvin Vettori ? Is the UFC setting a precedent by letting this behavior go on? How would Paulo Costa do at light heavyweight? Will Fedor Emelianenko earn a title shot if he defeats Tim Johnson at Bellator 269
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