valterwalkerufc on InstagramUFC heavyweight Valter Walker has listed a few names he would like to face next as his incredible rise continues. RELATED: Valter Walker gets first top-10 opponent at UFC SeattleHe has an incredible submission game, he’s big, and he isn’t afraid of anyone. Walker looks to next UFC challenge“I want Derrick Lewis or Josh Hokit,” Walker told MMA Junkie. “If I could pick, I would pick Derrick Lewis,” Walker said. “I’m a soldier for the UFC,” Walker said.