UFC on FOX 20 live blog: Edson Barboza vs. Gilbert Melendez

This is the UFC on FOX 20 live blog for Edson Barboza vs. Gilbert Melendez, a lightweight bout at Saturday night's UFC event at United Center in Chicago, Ill.Barboza, who has won three of his past five fights, will face Melendez, who has won two of his past five fights, on the main card.Check out the UFC on FOX 20 live blog below.More Coverage: UFC on FOX 20 Results | UFC newsRound 1: Good lightweight scrap here — a former champion making his return, and a guy hoping to solidify his name o