The idea of 16-year-olds like Cavan Sullivan playing for the USMNT was once unfathomable – until Mike Slivinski, Mark Jonas and Nelson Vargas appeared in a 1991 friendly If 16-year-old Cavan Sullivan takes the field for the US men’s national team in the coming days, he will join a list of younges...
Source: [Guardian US](https://www.theguardian.com/football/2026/sep/26/usmnt-teenagers-history-mike-slivinski-mark-jonas-nelson-vargas)