Thursday of soccer star Lionel Messi losing his cool when he literally headbutted Roma's French international Mapou Yanga-Mbiwa. Soccer star Lionel Messi grabbed Yanga-Mbiwa by the throat after clashing with the defender before other players rushed over to intervene and calm the situation.
AS Roma's French defender Mapou Yanga-Mbiwa (L) is touched by Barcelona's Argentinian forward Lionel Messi (R) during the 50th Joan Gamper Trophy football match FC Barcelona vs AS Roma at the Camp Nou stadium in Barcelona on August 5, 2015. AFP PHOTO / QUIQUE GARCIA
