Sport stacking, also known as cup stacking, is an individual and team sport that involves stacking specially SAYS designed cups in pre-determined sequences as quickly as possible. A team of four young Malaysians recently went viral for their impressive skills at cup stacking, beating their South Korean opponents in a head-to-head relay. According to sport stacking news page StackFleet, the Malaysian team achieved the world's fastest relay with a time of 28 seconds at the World Sport Stacking Ass