His illness casts doubt over what part he might be able to play in the monthlong tournament in the United States, with Madrid facing Pachuca in Charlotte, N.C., on Sunday.

Real Madrid star Kylian Mbappé has been hospitalized “to treat an acute case of gastroenteritis,” the club announced Thursday.

Real Madrid star Kylian Mbappé is out of the hospital, the club said, after he had been admitted Thursday due to an acute case of gastroenteritis.