Jason Denayer has joined Sunderland on loan from Manchester City.

The 21-year-old Belgian defender has penned a season-long agreement with the Black Cats to become manager David Moyes' 8th summer signing.

Sunderland's official website read: "Sunderland AFC have completed the signing of Belgium international defender Jason Denayer from Manchester City.

"The 21-year-old joins on a season-long loan."

Denayer spent part of last season on loan with Turkish giants Galatasaray and in 2014/15, impressed with Scottish powerhouse Celtic.