The first World Cup quarter-final takes place on Friday at the Estadio Maracana in Rio de Janeiro, with France taking on Germany in the day's early meeting.
In the late game, hosts Brazil play Colombia at the Estadio Castelao in Fortaleza. The all-South American tie will see two of the tournament's standout players go head-to-head.
Neymar has impressed for Brazil at his home World Cup, while James Rodriguez has shone for Colombia.
Here's a rundown of six players to look out for on Day 23. Feel free to use the comments section below to agree, disagree or add your own.