Arsenal complete Krystian Bielik transfer

Arsenal confirmed the transfer of midfielder Krystian Bielik from Legia Warsaw on Thursday.

The club didn't announce the terms of the deal, but previous reports suggest Arsenal paid Legia Warsaw £2.4 million for the Polish youth player's signature.

Bielik, 17, appeared in six matches for the Polish club and has the ability to play both holding midfield and centre-back.