Alberto Moreno is the subject of a big transfer bid from Premier League club Liverpool, according to reports from the Telegraph, who want him to move from Sevilla this summer with teen playmaker Suso heading in the opposite direction on loan.
The Sevilla left-back has enjoyed a terrific season, winning the Europa League final and earning a place in the provisional Spain squad for the 2014 World Cup, so he will be under pressure to prove his consistency and continuing improvement next term regardless of a summer transfer.
He's not the only youngster facing scrutiny next season, for a variety of reasons. Here are 20 of the biggest named starlets, aged 22 or under, who will have the eyes of the footballing world upon them for 2014-15.
All statistics are from Squawka.com.