USA - Portugal match sold out
The men's Olympic Football Group A match between the United States and Portugal in Washington, D.C. on Wednesday July 24 is already a sell-out.
President Bill Clinton is also due to be among the 56,000 spectators at the match at the RFK Stadium in Washington.
It will be a decisive game for the US team, who have won one and lost one of their first two matches in the tournament.
The game at RFK kicks off at 7.30 p.m.