Claim: The United States won the most number of medals in the 2019 Pan American U20 Athletics Championships, the 20th edition of the biennial track and field competition for under-20 athletes from the Americas, organised by the Association of Panamerican Athletics.
Evidence: The 2019 Pan American U20 Athletics Championships is the 20th edition of the biennial track and field competition for under-20 athletes from the Americas, organised by the Association of Panamerican Athletics. 1 50