Spain's Sergio Ramos, left, and Diego Costa, center right, challenges for the ball with Russia's Sergei Ignashevich, center left, and Fyodor Kudryashov during the round of 16 match between Spain and Russia at the 2018 soccer World Cup at the Luzhniki Stadium in Moscow, Russia, Sunday, July 1, 2018. (AP Photo/Victor R. Caivano)