LOS ANGELES – Paulo Costa wants to see more out of Bo Nickal before he gets top names in the UFC middleweight division like Khamzat Chimaev. Nickal, who at just 3-0 in his MMA career, is gaining a ton of hype in the sport. He’s shooting for the top after receiving a UFC contract through Dana White’s Contender Series, calling out the likes of Chimaev (12-0 MMA, 6-0 UFC) and other elite members of the 185-pound hierarchy. Costa (14-2 MMA, 6-2 UFC), a former UFC title challenger, thinks Nickal is legit, but wants to see more before getting the best.…