Goalkeeper Guillermo Ochoa is among players suspended after they tested positive for clenbuterol; Mexican federation official blames contaminated food. Giovani Dos Santos, Javier Hernandez score twice in Gold Cup match.Mexico's hopes for a second consecutive Gold Cup soccer title took a major hit Thursday — and it had nothing to do with what happened on the field in Charlotte, N.C., where El Tri dismantled Cuba, 5-0, on two goals each from Giovani Dos Santos and Javier Hernandez and another by Aldo De Nigris, becoming the first team to qualify for the tournament quarterfinals.