The National Youth Basketball League (NYBL) welcomes The Developmental League and Programs (DLP). The Developmental League and Programs will be open to boys travel teams nine (9) years to fourteen (14) years of age. The NYBL DLP is tailored to those teams looking to start and/ or to continue a year-round approach to development. This playing level and aged-based league and program is ideal for coaches, parents and players looking for off-season games against teams of similar talent and age.