Brazil:
Brazil's mission to rectify their disappointing 2014 FIFA World Cup campaign is still on course after they navigated their way to the summit of Group E at Russia 2018. Brazil's journey to the Round of 16 has been anything but smooth: After drawing 1-1 with Switzerland in their opener and leaving it late to claim a 2-0 win over Costa Rica, they beat Serbia 2-0 to ultimately move on as expected group winners.
FIFA World Cup 2018: Korea Republic v Mexico (Preview)
Mexico:
One of the questions that Mexico will need to answer is: has their momentum gone? After starting their Russia 2018 journey off with two solid wins, most notably a 1-0 victory over 2014 champions Germany, they followed that up with a 3-0 defeat to Sweden. El Tri may take confidence from their most recent World Cup meeting with Brazil in 2014, a goalless draw in Fortaleza on 17 June, the only of the four encounters between the two sides that did not end in a Brazil victory.