Friday's matches include the remaining Group A teams, Egypt and Uruguay at 8 a.m., and all four Group B teams will have their first matches.
Egyptian coach Hector Cuper said star forward Mohamed Salah will play in their Group A opener.
A draw likely won't cut it for point totals to survive the group
The second Group B match today will see Cristiano Ronaldo against goalkeeper David de Gea.
CBS Sports has created a downloadable World Cup bracket for you to follow along every World Cup match.
The bracket contains all teams within all eight groups and how they place into the round of 16 in the knock out stage.
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