1: Eliaqium Mangala
The headline grabber throughout the majority of the summer, Mangala may be 22-years-old, but he's got half of the Champions League favourites vying for his signature.
Currently a stalwart at Porto, Mangala has been heavily linked with a move to the Premier League but his €37million release clause has proven to be a stumbling block.
A perfect example of how much monetary value can be exaggerated when it comes to a relatively unproven yet incredibly hyped defender, Mangala is a keen target of Chelsea and Arsenal, despite his incredible price-tag.
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