Unai Emery shoved Youri Tielemans in an extraordinary touchline show of aggression towards his own player after subbing him off. The Aston Villa manager was caught on camera getting up close and personal with the Belgian midfielder, who he brought off in the 89th minute in the 1-0 Europa League win over Fenerbahce in Istanbul on Thursday. Tielemans gave a brief embrace to his replacement George Hemmings as he came off and attempted to put his hand on his manager's waist. But Emery was already furious and had no interest in shaking the player's hand. Instead he waved his arms theatrically and screamed in Tielemans' face before shoving him towards the dugout in an extraordinary exchange. Fortunately the situation did not escalate and Tielemans opted not to go back and physically confront his manager after the bizarre and embarrassing altercation. It remains to be seen what in particular Emery was so annoyed about that caused him to lose his rag. When asked about it in the post-match ...