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Substitute Mikel Merino scored a late winner as Spain edged Portugal 1-0 in an unexpectedly drab World Cup round-of-16 clash on Monday. The Arsenal midfielder was introduced in the 85th minute and won the game in the 91st with a tidy finish that was just about deserved. La Roja were ineffective for long stretches, and created little, but Merino proved to be the difference-maker.

Croatia have submitted a formal complaint to FIFA following their dramatic exit from the World Cup at the hands of Portugal. The Croatian Football Federation (HNS) has cited a perceived "abuse of technology" during a critical moment in the match that saw them eliminated from the tournament.

Spain made it to the quarterfinals in the World Cup. Here's how you can secure your tickets.

Chris Wondolowski backs the USMNT to make a World Cup run as the Quakes legend reflects on his own tournament journey and the Bay Area’s soccer buzz.