'Here's what €40m buys you': Paulinho struggles with keepie-uppies at Barcelona unveiling

On social media a number of Barca fans have begun to call for the resignation of the club president.

Paulinho is ready to meet the challenges facing Barcelona this season "with courage" after moving to the Nou Camp for €40million.

The Catalan giants appear to be on somewhat shaky ground ahead of the new LaLiga campaign, which for Barca starts against Real Betis on Sunday afternoon.