Messi and Ronaldo face France and Uruguay today, and we think both could meet in the quarter-finals.
Senegal scored two goals in all but one of their qualifying matches, which helped them top their group.
Robert Lewandowski is at his peak, but the Polish defence seems to leak goals with ease.
Tunisia topped their African qualification group, narrowly holding off the DR Congo
A 2-1 win against Costa Rica booked Panama's first World Cup berth in the nations history.
England and Belgium battle it out for top spot in Group G later today in Kaliningrad.
Serbia topped their group to qualify, but the Serbian FA still sacked the head coach, Slavoljub Muslin.
Costa Rica played well to qualify, but it is unlikely they will repeat their 2014 heroics.
The 2014 champions will be looking to repeat that success in Russia, and they have the squad to do it.
South Korea scraped into the 2018 tournament, behind the play of Son Heung-min.