Video: Liverpool's Sebastian Coates signs for Sunderland

Liverpool centre-back Sebastian Coates has completed a permanent move to Sunderland, where he spent last season on loan.

The Black Cats have released a video showing the Uruguay international arriving at the club, getting the key to his locker and taking part in a photoshoot.

Coates, aged 24, arrived at Anfield from Nacional in a reported £7m deal in 2011. After playing 13 games for the Black Cats last season, he has now rejoined them for an undisclosed fee, throught to be in the region of £2m.