Is Messi's time at Barcelona coming to an end?

BBC Sport examines the relationship between Barcelona and Lionel Messi, who has put contract talks on hold, and is free to walk away from the Nou Camp at the end of the season.

Barca face Napoli on Saturday, 8 August in the second leg of their Champions League last-16 tie, with the aggregate score at 1-1.

WATCH MORE: Lionel Messi gets a fashion makeover from the woman who styled Jay Z