France and Argentina play their final group games on Wednesday.
France play Ecuador and Switzerland play Honduras in Group E, with all four teams still mathematically alive in the race to qualify for the last 16.
Ecuador and Switzerland, both on three points, will battle it out to finish second. France, meanwhile, need just a point to officially win the group, though they have a plus-six goal differential on second-place Ecuador.
In Group F, Bosnia and Herzegovina, already eliminated, play Iran, while Argentina face Nigeria.
Argentina have already qualified and need a point against Nigeria to guarantee top spot. A draw would also confirm Nigeria's place in the second round.
Here's a list of six players who have a key part to play on Day 14 of the World Cup.