Barcelona sporting director Deco says the club want an explanation of the process which led to Robert Lewandowski's goal being disallowed in Sunday's defeat at Real Sociedad.

Robert Lewandowski's controversially disallowed goal against Real Sociedad has garnered increased criticism of semi-automated VAR technology as social media images appear to expose significant flaw.

Barcelona do not look as if they will spend big on a striker next summer, but they are aware of a need to bring in a Robert Lewandowski replacement sooner rather than later. Names like Viktor