UFC middleweight Derek Brunson is out of his matchup with Jack Hermansson , but the promotion has quickly found a replacement. Brunson (23-8 MMA, 14-6 UFC) was set to meet Hermansson (23-7 MMA, 10-5 UFC) at UFC on ESPN 42 on Dec. 3, but is unable to compete due to an undisclosed injury.
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Derek Brunson injured, Roman Dolidze steps in to face Jack Hermansson on Dec. 3 – MMA Junkie