"Being mentored by Liza was one of the most intense things I've ever done," 18-year-old Johnston said.
"Go gatelelwa ke balekane ba me ba sekolo e ne e le sengwe sa dilo tse di boima go gaisa se ke neng ke tshwanetse go lebana le sone fa ke gola." - Johnathan, yo o nang le dingwaga di le 21.