Attacking midfielder Fran Villalba has joined Championship side Birmingham City from Spanish La Liga side Valencia on a three-year deal.
The 21-year-old former Spain Under-19 international moves to St Andrews' on a free transfer.
Villalba came through as a youth player at Valencia, but made just four first-team appearances for the club.
He spent last term in Spain's second division with Numancia, scoring four goals and creating seven in 40 games.
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