According to the Coventry Telegraph, one of the three trialists has gone and the other two will continue to be monitored.
Russell Slade has decided that he had seen enough of Samba Diakite and he can look for another club, feeling that the former QPR midfielder lacks match fitness and the need City have for players who are ready to play first team football.
The Manchester born Iranian Navid Nasseri and Theo Wharton will continue to train with City and both are expected to feature in City U23's game with QPR on Monday afternoon.
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