Ten best transfers this calendar year.
10) Nemanja Matic (Chelsea)
A superb piece of business from back in January, Chelsea made the smart move to re-sign Serbian midfielder Nemanja Matic from Portuguese giants Benfica. Having failed to make the grade in an earlier spell at Stamford Bridge, Matic now looks like the finished product after a few years of experience away from the team.
SEE MORE: FIFA 2015 Player Ratings Revealed.