Female MMA fighter beats thief who tried to rob her using fake gun
Female mixed martial arts (MMA) fighter Polyana Viana left a robber bruised and bloodied after he tried to rob her using a cardboard gun. Viana was waiting for a cab in Brazil, when the thief ordered her to hand over her phone, warning he was armed. The 26-year-old kicked and punched him before putting him in a martial arts chokehold.