article_snippet: The Court of Arbitration for Sport added The Court of Arbitration for Sport panel found Santos guilty of 'improper conduct' during Greece's second-round loss to Costa Rica last June in Brazil.
article_snippet: Santos was sent from the dugout after extra time, which finished 1-1, as Greece lost the penalty shootout.
article_snippet: The Court of Arbitration for Sport said Santos was 'protesting against the referee and casting doubts on his impartiality.'
article_snippet: while in charge of Greece .
article_snippet: Santos was sent from the dugout after extra time during Greece's last 16 exit against Costa Rica last June .