Premise: The Nigeria U-20 men's national soccer team, also known as the Nigeria Under-20s or nicknamed the "Flying Eagles", is the youth team for national soccer in Nigeria. It plays a large role in the development of Nigerian soccer, and is considered to be the feeder team for the Nigeria men's national soccer team and is controlled by the Nigeria Football Federation.
Hypothesis: All players from the Nigeria U-20 men's national soccer team go on to play for the Nigeria men's national soccer team.