Champions Barcelona suffered a humiliating 2-0 home defeat to Hercules on Saturday when Nelson Valdez struck twice to give the tiny promoted club a shock La Liga victory at a stunned Nou Camp stadium.
Argentina stumbled again in World Cup qualifying, losing to Paraguay 1-0 in Asunsion on Wednesday night and falling out of the top four in the South American standings.
Barcelona coach Pep Guardiola refused to look for excuses after the La Liga champions were humbled 2-0 at home by promoted Hercules on Saturday.
Eight time champions Brazil were held 0-0 by Ecuador in the glamour game as the second day of the centenary Copa America tournament mustered up only one, albeit spectacular, goal from three matches on Saturday.
Paraguay scored twice in the first-half to beat toothless Venezuela 2-0 in a football World Cup qualifier and stay top of the South American group. Paraguay, who have qualified for the last three World Cups, are five points clear of Brazil, who host Bolivia, and Argentina, who visit Peru.
Paraguay's Lucas Barrios scored in the 90th minute to give his side a dramatic 2-2 draw against Argentina in the Copa America in Santiago, on Saturday.