3. Erik Lamela – Tottenham
Erik Lamela is one of the world's most gifted young footballers, but his move from AS Roma to Tottenham has been an unmitigated disaster.
The 21-year-old can't even get a game for Spurs at the moment, even though he's the club's record signing.
A loan move – or even a permanent transfer – was required for the Argentina international.
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