Lionel Messi earned a yellow card for complaining to the referee after angry Valencia fans cracked him in the head with a thrown object as Barcelona celebrated .
Lionel Messi Yellow Card vs AS Roma | Barcelona 2-0 AS Roma 05/08/2015 While Barcelona were leading the game against Roma till the 34′, Messi did not .
Lionel Messi headbutts Mapou Yanga-Mbiwa before scoring just seven minutes later as Barcelona beat Roma 3-0 in friendly Lionel Messi threw an aggressive .
Lionel Messi Yellow Card [Barcelona Vs Roma Friendly 2015]