Sunderland have announced the signing of Javier Manquillo on loan from Atletico Madrid.
Manquillo, 22, underwent a medical at Sunderland on Wednesday and has now completed his switch to Wearside.
The right-back becomes Sunderland manager David Moyes' fifth signing of the summer.
📸 #ScarfPic #WelcomeJavier pic.twitter.com/FiGAKvc3U3
- Sunderland AFC (@SunderlandAFC) August 25, 2016
Manquillo was loaned to Liverpool in the 2014-15 season before spending last campaign at Marseille.
Sunderland can make their agreement for the Spaniard permanent on a four-year deal at the end of the loan.