United States youngsters Zyen Jones and Chris Gloster have been on trial at Schalke, sources at the Bundesliga club have told ESPN FC.
The sources described 17-year-old attacker Jones, a product of Atlanta United's academy, as "definitely an interesting player."
New York Red Bulls product Gloster, also 17, started at left-back for the U.S. at the Under-17 World Cup. Jones has also played for the under-17 team, scoring twice at the CONCACAF U-17 Championship last year.
FIFA rules mean they would...