Daniel Cormier (21-1) will defend his UFC heavyweight title on Saturday night at Madison Square Garden against challenger Derrick Lewis (21-5). Cormier and Lewis are taking the fight on short notice, with Cormier risking a potential megafight against Brock Lesnar or Jon Jones. Get round-by-round, fight-by-fight updates here with the Los Angeles Times. The co-feature is a middleweight bout between former UFC middleweight champion Chris Weidman (14-3) and former Strikeforce champion Ronaldo “Jacare” Souza (25-6). Other top fights include No. 7 David Branch (21-4) vs. Jared Cannonier (10-4), middleweights; Karl Roberson (6-1) vs. Jack Marshman (22-7), middleweights; No. 9 Israel Adesanya (14-0) vs. No. 6 Derek Brunson (18-6), middleweights.