Don't know why Messi is so frustrated and whiny about a simple loss, this happens to the best teams out there, any team can surprise you, park the bus, and snatch a victory. It happens, time to move on and focus on that weak defending, which is what needs work on when they face bigger teams outside of the group stage.
Also, Wanyama looks like he has amazing potential.
Also, Wanyama looks like he has amazing potential.