Ultimate Fight Club and Betting on Pig Races

This WeekendCaged Rage: Combat Night XVIWatch the raw energy of amateur mixed martial arts cage fighting at the SoFla debut (pictured).Nasty newbies: Cheer on the next possible MMA champ, Victor Delgado.Sat 6-10p. Grand Central, 697 N. Miami Ave., Downtown (305-377-2277). $25 here.Nearby: Pollos y Jarras; Brickell Irish Pub; La Moon CafeAu Naturel: CU-1 Gallery OpeningColorful photos of nudes adorn the walls at the opening of this new art space.Mad mixers: Special guest DJ Umber Bandi-Ville spins Afro rhythms alongside Mr. Bongo Man.Tonight 6-10p. CU1 Gallery, 117 NE 1 Ave., Downtown. Free. RSVP here.Nearby: S&S Diner; Hyde Lounge; Truluck’sFun On A Bun: 2nd Annual Burger, Beer & BBQ BashDig into the drippy, messy goodness of a smashburger, Jimmy’s BBQ sandwich, and Presidente beer.Hog heaven: VIP tickets earn you a pig roast, unlimited beer, and gambling on pig races for charity.Sat 4-10p. Miami Circle, 401 Brickell Ave., Downtown. $10 and up here.Nearby: Finnegan’s on the River; Area 31; Gordon BierschRowdy Reggae: Third Annual Soulfest WeekendJam to the big band reggae sounds of The Resolvers and the soul/funk/hip-hop of Affiliated Soul Team.Spray it: Watch Wynwood’s walls become a funky abstract canvas for local graffiti artists.Fri 9p-3a. The Stage Miami, 170 NE 38 St., Wynwood (305-576-9577). $10 and up here.Nearby: Sugarcane; Lester’s; Shots Miami