Ed Ruth (8-1 MMA, BMMA 8-1) is set to take on Yaroslav Amosov (22-0 MMA, 3-0 BMMA) in the Bellator 239 main event, the promotion announced Monday. In addition, Brandon Girtz(16-8 MMA, 8-6 BMMA) meets Myles Jury (17-5 MMA, 0-1 BMMA) in the lightweight co-feature.