Hearts captain Danny Wilson , who has 12 months left to run on his current contract , is a summer transfer target for Parkhead champions Celtic . Meanwhile , the Hoops are bracing themselves for bids for their Dutch defender Virgil van Dijk , who is wanted by Sunderland and Southampton . Celtic will also attempt to convince on-loan defender Jason Denayer to stay at the club for another season .
Hearts captain Danny Wilson , who has 12 months left to run on his current contract , is a summer transfer target for SPL champions Celtic . Meanwhile , the Hoops are bracing themselves for bids for their Dutch defender Virgil van Dijk , who is wanted by Sunderland and Southampton . Celtic will also attempt to convince on-loan defender Jason Denayer to stay at the club for another season .