Klinsmann, who had been unhappy with a series of what he perceived as non-calls and hard tackles against his team, was asked to leave the technical area after "showing dissent towards the referee by throwing the ball in a violent manner".
The U.S. will seek its fifth Gold Cup title when it faces Panama on July 28 in Chicago.
The decision cannot be appealed, CONCACAF said.
(Reporting by Ben Everill in Los Angeles; Editing by Greg Stutchbury)
Share
