Mikel Merino broke the deadlock in injury time as Spain continue their perfect run with a 1-0 win. Portugal's exit means Cristiano Ronaldo played his final game at the World Cup, as he confirmed he's retiring from international football. Spain will face Belgium next after Rudi Garcia's side thrashed the United States 4-1, this after controversy caused by Donald Trump and FIFA, who reversed a refereeing decision ahead of the game.