 Complete the following phrase:  Juan Carlos Loustau born July 13, 1947 is a former Argentine football referee. He is known for supervising three matches at the 1990 FIFA World Cup in Italy. He refereed the Germany V Netherlands match in which he sent off Germanys Rudi Voeller and Netherlands Frank Rijkaard after an ugly incident where Rijkaard spat at Voller. He also was the referee for the memorable 1990 FIFA World Cup Qualifier victory for the United States over Trinidad and Tobago and 