 Now, the Hard Rock Stadium says it exceeded South American football governing body's security recommendations for the Copa America after chaos engulfed Sunday's final. More than two dozen people were arrested and hundreds more were locked out in salting conditions after ticketless fans tried to force their way into the stadium at the Miami Gardens for the match between Argentina and Colombia. And in tennis, Rafa Nadal returned to the singles action with a 6-3, 6-4 victory.