Anna Marie de la Fuente Spain’s Soul Pictures has picked up international sales rights to Mexican helmer-scribe Carlos Cuaron’s dramedy “Amalgama,” while Mexico’s Cinepolis has snagged Latin American distribution rights to the film.Best known for co-writing his brother Alfonso’s career-reviving road movie “Y Tu Mama Tambien,” “Amalgama” is Cuaron’s third feature although he has directed several award-winning shorts, and participated in 2015 anthology “Vidas Violentas” as well as written scores