Ademola Lookman had to be separated from Ivan Juric, his Atalanta manager, after an angry exchange on Wednesday night.

Former Everton winger Lookman and ex-Southampton manager Juric were visibly frustrated on the touchline.

Juric substituted Lookman in the 75th minute of Atalanta's Champions League match against Marseille .

Lookman appeared to say something to his boss as he walked past him, prompting Juric to turn and grab him by the arm, while responding angrily.

A member of Atalanta staff intervened to separate Lookman and Juric.

Atalanta eventually beat Marseille 1-0 with an 89th-minute winner from Lazar Samardzic .

Lookman represented Charlton Athletic, Fulham and Leicester City as well as Everton before leaving for Italy. Juric managed Southampton as they got relegated

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