Tottenham chief scout Ian Broomfield was in the stands for England U21's victory over Croatia.
Among the talent on show was Fiorentina striker Ante Rebic, who has been a long-term target for Spurs.
Spurs offered £5 million for Rebic last summer, before he left RNK Split for Fiorentina.
Marko Livaja, currently with Rubin Kazan, was also featuring on the night.
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