Manchester City have handed trials to Slovakia trio Vojtech Milosovic, Albert Rusnak and Filip Orsula.
Their agent, Emil Kovarovic, told SITA: "Manchester City have given three-day trials to Vojtech Milosovic from Slovan Bratislava, Albert Rusnak from MFK Kosice and Filip Orsula from Spartak Trnava.
"All three of them are expected to arrive in Manchester again in December to undergo another trial."