Liga de Desenvolvimento de Basquete (LDB) (English: Developmental Basketball League) is an Under-20 age version of the top-tier level Brazilian men's professional basketball league, the Novo Basquete Brasil (NBB). The players need to be 20 years old and under to play in this tournament. It is a way to discover new players for future Brazilian national team generations, and for new young talents to be developed for the main teams of the Novo Basquete Brasil (NBB).