PGMOL investigating 'elbow' clash between Liverpool's Andy Robertson and assistant referee Constantine Hatzidakis
The PGMOL confirms it is investigating after assistant referee Constantine Hatzidakis was caught on camera appearing to elbow Liverpool defender Andy Robertson at half-time of his team's match against Arsenal on Sunday afternoon. The Reds were locked in a spectacular tussle with The Gunners at Anfield when the bizarre incident somewhat stole the show. Ad After the whistle had blown to end the opening 45 minutes with Arsenal 2-1 to the good, Robertson approached the assistant referee and received an elbow to the throat.