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: What’s next for either UFC on ESPN 21 main event participant, should they win? Who are some UFC on ESPN 21 locks? With Kamaru Usman vs.
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Twitter Mailbag: Can Derek Brunson pull off a betting upset at UFC on ESPN 21? – MMA Junkie