Assistant referee investigated for 'elbowing' Liverpool defender Robertson

LONDON, April 10 (Xinhua) -- Premier League assistant referee Constantine Hatzidakis will not be involved in another game until the end of an investigation over an incident where he appeared to deliberately elbow Liverpool defender Andrew Robertson.

The Professional Game Match Officials Limited (PGMOL), who governs referees in English football, said on Monday it was investigating the bizarre incident at halftime