It’s not just Alejandro González Iñárritu’s wins for Birdman. Alfonso Cuarón won last year for Gravity, and cinematographer Emmanuel Lubezki won Oscars two years running for those movies. Then there’s Guillermo del Toro, Rodrigo Prieto, and others. “So who is this band of Mexican artists and how did it fight to the top of one America’s most competitive industries?”