UEFA will investigate an ugly incident involving an Atletico Madrid staff member 'spitting' at Liverpool fans.
As tempers flared after Liverpool snatched a dramatic 3-2 late win courtesy of Virgil van Dijk's header on Wednesday night, footage has emerged of the disgusting act.
In the clip, Diego Simeone confronts Liverpool fan Jonny Poulter, who sent him into a meltdown by goading him throughout the match.
Stewards intervened before more members of Atletico's backroom team piled in to an already chaotic situation on the Anfield sideline.
One man wearing a long club-issue coat with slick dark hair pretended to move away before racing back in and appearing to spit in the direction of the Liverpool fans.