Barcelona are involved in a developing situation in the Champions League, ESPN reports.
What has been reported
In one of the most significant the Champions League stories of the week, UEFA have ruled Barcelona's complaint over the refereeing in last week's Champions League quarterfinal loss to Atlético Madrid as "inadmissible." This deserves the comprehensive treatment we provide below.
Note: This is an ongoing situation. Formal investigations or rulings may change the picture. Readers should follow official channels for authoritative updates.
Original source: Full reporting on this story is available at ESPN. This article summarises key facts from that report and adds context about the Champions League.
Official sources: UEFA • FIFA • UEFA
