Lionel Messi is consoled by teammate Wilfredo Caballero of Argentina during a Group D match against Iceland in Moscow, Russia on Saturday. The teams played to a 1-1 draw, with Messi denied on a penalty kick. (Clive Rose/Getty Images)

For download: FIFA World Cup Prediction Challenge! 2018 Group Stage 06-16.pdf

Full overall scoring will be posted once all teams have seen action.