The Groningen pencak silat team, with the Houwerzijl family at its heart, is preparing for the World Championships in Abu Dhabi. From left to right: Martijn Houwerzijl, Loïsa Houwerzijl, Danisha Isrie, El Quelyon Nieuwendam, Tristhan Mertopawiro, Diaz Luurs, Merano Luurs (front), Goveniayle Salomé (back), Melia Houwerzijl, Sarena de Thomis. Photo: Corné Sparidaens
