An undisclosed injury has forced Derek Brunson to withdraw from UFC Orlando. In his place goes Roman Dolidze, who will face Jack Hermansson at the Dec. 3 event. Multiple people with knowledge of the shift confirmed the news to MMA Fighting following an initial report from ESPN.com. The Dolidze vs. Hermansson fight will serve on the ESPN-televised main card from Amway Center. UFC Orlando is headlined by a welterweight fight between two-time title challenger Stephen Thompson and Kevin Holland. Dolidze makes a quick turnaround after an impressive showing this past month at UFC Vegas 63, where he stopped Phil Hawes…