Championship Middlesbrough have announced the signing of Northern Ireland international Paddy McNair from Sunderland.
The midfielder, who began his career at Manchester United, has joined the Teeside club on a four-year contract.
McNair, 23, who has 20 international caps, is the club's first signing of the summer.
The Ballyclare native joins Boro after an injury-hit spell at Sunderland where he made 28 appearances for the Black Cats.
Announcing the news on their official website, Middlesbrough said the fee will remain undisclosed.