When to use your head

Zidane lost his cool at a crucial moment from his team. Should Les Bleues be grateful he lasted through a majority of the overtime before using his head to make his point. Now it's all: he said-he said. Trash talking seems to be evident in most team sports and head games in all.
Zidane average at least one dismissal a year during his career and with most thing the timing of this one was critical with a billion people watching he let his opponent beat him and in time his team went down as well.