Ex-Rangers midfielder Mohamed Diomande has backed Rangers to beat Celtic in Sunday’s Old Firm clash.
Celtic are facing criticism following their 3-1 Europa League defeat to Ferencvaros on Thursday night.
Martin O'Neill's side head into Sunday's Premiership showdown with Rangers under pressure after defeats, having crashed out of the Premier Sports Cup before suffering a European setback at Celtic Park.
Former Celtic figures including Neil Lennon and Stiliyan Petrov have been critical of the team's performances, while ex-Rangers midfielder Mohamed Diomande has taken the opportunity to take a swipe at his former club.
The Ivory Coast international left Ibrox permanently last month to join Turkish outfit Corum FK in a deal reportedly worth an initial £4.5million.
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Despite his move away from Glasgow, Diomande has remained in contact with Rangers supporters through social media and has regularly answered questions from fans about his former club.
Ahead of this weekend's Old Firm encounter, one supporter asked the 24-year-old whether Rangers could secure another victory over Celtic.
In response, Diomande shared a screenshot from TNT Sports' coverage of Celtic's defeat to Ferencvaros, showing dejected supporters as their side trailed 3-1.
Former Rangers midfielder Mohamed Diomande said: "For sure", alongside a blue heart and laughing emojis.
The post caught the attention of supporters as anticipation builds for Sunday's clash at Celtic Park.
Diomande has made a start to life in Turkey, recording a goal and one assist in five appearances for Corum FK since completing his transfer.
