Top 10 biggest defensive transfers to Premier League clubs this summer including Arsenal, Chelsea and Louis van Gaal targets

1. Mats Hummels, Borussia Dortmund

Top of the pile is a defender who is considered to be among the best in his position in the whole of world football.

Whether Hummels would give up Champions League football at the Signal Iduna Park to join van Gaal at the Red Devils is debatable though.

Source: Independent.

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