Sunderland are still looking for their first Premier League win of the season.
Southampton's £5m bid to sign Nicolas Lombaerts has reportedly failed.
Sunderland looked set to sign Nicolas Lombaerts from Zenit St Petersburg.
Sunderland are still looking to bring a centre-back to the club, but the Celtic man is no longer a target.
Sunderland are reportedly hoping to tie up a deal for Zenit St. Petersburg defender Nicolas Lombaerts.
Sunderland have been heavily linked with Nicolas Lombaerts.
Sebastian Coates and Adam Matthews have been confirmed, with more set to follow.
Sunderland are attempting to sign Lens and Lombaerts this summer.
The Black Cats are believed to be among a number of clubs interested in the Dutchman.
Premier League duo Sunderland and Everton are reportedly interested in Zenit Saint Petersburg defender Nicolas Lombaerts.