Under the guidance of manager Marko Mitrovic, the U23 USMNT is back in the Olympics for the first time since 2008. The squad, limited to a roster of 18, is made up of 17 current or former MLS or MLS Academy players, with a heavy domestic squad competing.
The youngest is just 19, while three overage players - Walker Zimmerman, Djordje Mihailovic and Miles Robinson - make up the veteran core of the team.
Who are the top players to watch, and why are they significant? GOAL examines five of the USMNT's youngsters who will be key to their chances when the Paris Olympics begin this week.
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