By Tzvi Machlin A contentious soccer match in Brazil yesterday took a wild and violent turn when a manager headbutted a female referee. The manager has since been fired. At halftime of yesterday’s game between Desportiva Ferroviaria and Nova Venecia, Desportiva manager Rafael Soriano stormed onto the field to protest referee Arthur Gomes Rabelo blowing the whistle too early for his liking. Assistant referee Marcielly Netto – a head shorter than Soriano – attempted to separate him from Rabelo. Soriano then turned to Netto and smashed his forehead into her mouth. He was immediately sent off and …