Barcelona president Joan Laporta said "disgraceful" refereeing decisions led to Tuesday's Champions League quarterfinal elimination to Atlético Madrid as he promised to take the issue to UEFA.

Sidelined Barcelona star Raphinha hit out at the officiating following his team Champions League elimination, claiming refereeing errors cost them the tie against Atlético Madrid.

UEFA have ruled Barcelona's complaint over the refereeing in last week's Champions League quarterfinal loss to Atlético Madrid as "inadmissible."

Lamine Yamal is seeking inspiration from LeBron James as he attempts to lead Barcelona to a Champions League quarterfinal comeback win against Atlético Madrid on Tuesday.