Celtic appeal against Yang Hyun-jun red and express 'serious concerns' to SFA

Celtic have appealed against Yang Hyun-jun's red card and written to the Scottish Football Association with "serious concerns" over the standard of officiating during their 2-0 defeat by Hearts.

Yang was sent off following a VAR review after initially being booked for catching Alex Cochrane with a high boot.

Both sides had penalties awarded during the cinch Premiership encounter at Tynecastle on Sunday.

Celtic confirmed they would be appealing against the red card and added in a statement: "We have also written to the SFA to raise our serious concerns regarding the use of VAR and the decisions made within the match.

"As we have said before, for some time Celtic has sought to work with the footballing authorities with the aim of improving standards associated with refereeing and the use of VAR in Scotland, something which is clearly in the wider interests of everyone within the game."

Kilmarnock have also appealed against the red card shown to Lewis Mayo for bringing down Dundee forward Scott Tiffoney.

Both appeals will be heard on Tuesday by a fast-track tribunal convened by the SFA.

Despite a dramatic weekend in the cinch Premiership when both Rangers and Celtic lost, match officials and VAR were the major talking point.

Celtic manager Brendan Rodgers was one of several managers to vent his frustration towards match officials, whose representative body responded on Monday in response to criticism it feels is becoming "much more frequent, disproportionate, and personalised".

Rodgers accused referee Don Robertson and video assistant John Beaton in particular of "really poor officiating".

Rodgers felt Tomoki Iwata was harshly penalised for handball in the box following a VAR review, while Hearts did not feel they should have