Here are the players to watch out for:
Carlos Sanchez: He is available for Colombia after serving a one-game suspension.
Abel Aguilar: He was forced off after half an hour against Poland because of an injury and will not be risked.
Moussa Wague: He, at 19, became the first African teenager to score a World Cup goal in the 2-2 draw with Japan.
James Rodriguez: He has six goals and four assists in seven World Cup appearances.