A red card, a headbutt, and a 4-0 loss to Croatia. Not the Indomitable Lions’ best day.

Down 4-0 in the 90th minute — and already down a man, after Alex Song was ejected for a nasty elbow to the back of Croatia's Mario Mandzukic, things somehow got worse for Cameroon.

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Benoit Assou-Ekotto headbutted Benjamin Moukandjo, and the two had to be separated by teammates.

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With the loss, Cameroon was also eliminated from the World Cup. They'll play their final group stage game Monday against Brazil.

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