Richarlison has risked further tension with Roberto De Zerbi after taking aim at the Tottenham boss on social media.The 29-year-old has been frozen out at Spurs having been omitted from the De Zerbi’s Premier League squad.Richarlison, who has been on Tottenham’s books since 2022, is in the final year of his contractAFPThe decision came after the Brazilian started in the north London outfit’s opening game of the top-flight campaign – a 3-0 defeat away at Brentford.A move back to Everton then fell through in the closing stages of the summer transfer window.Richarlison has already taken to social media to express his pain over his continued exile.And he has now taken to his Instagram to respond to comments made by Everton icon Duncan Ferguson – who coached him at Goodison Park.What did Duncan Ferguson say about Richarlison?Speaking on the Overlap Daily, the Scotsman stressed the forward doesn’t deserve the treatment he has been subject to.He remarked: “I don’t know what the manager [De Zerbi] at Tottenham’s done, I don’t know if they’ve had a massive fall-out, and knowing Richy they probably have.“But you’ve got to put your arm around him and say, ‘Come on, Richy,’ and get him back in.“You don’t leave a player like that out (of the squad) unless there’s been a real murder – he’s chinned him, or there’s been a proper scrap on the training ground.“Richarlison’s a good player, and Tottenham are not that great, are they?“It’s all hands-on deck. You need all your assets out there. The manager knows what he’s doing, he’s on the ground, but Richarlison’s a great player and I enjoyed working with him.”Richarlison agreed with Ferguson’s view that he has been unfairly treated by De ZerbiInstagramHow did Richarlison hit out at De Zerbi?A shortened segment of Ferguson’s words were posted on X, with Richarlison sharing the snippet on his Instagram story.Issuing a brief six-word statement, he agreed that he has been unfairly treated by De Zerbi.He simply said: “Thanks Duncan Ferguson, you are right.”This is a developing story and is being updated.For the latest updates, breaking news alerts, and comprehensive analysis, refresh this page or follow our real-time news coverage by watching and listening to talkSPORT live.For broader context, explore related coverage on our homepage for the top trending stories. For the latest talkSPORT videos, download the app.talkSPORT cares about getting it right, not just getting it first and because this is a developing situation, details will change. We will be updating this page constantly with verified info, expert takes, and official statements.Stay tuned for further developments as this story continues to break.