Sead Kolasinac to join Arsenal after Schalke contract expires

Bosnia-Herzegovina international Sead Kolasinac will join Arsenal on a free transfer when his contract at Schalke expires, the Premier League club have announced.

The 23-year-old will become the Gunners' first summer signing when he completes his move, as manager Arsene Wenger looks to add to his squad to launch a sustained bid to win the title.