Goalkeeper errors have cost Sunderland 31 Championship points this season.
Sunderland stopper Lee Camp has faced a great deal of criticism this season.
Sunderland's hopes of Championship survival took another blow as they could only draw.
Lee Camp and Jason Steele are figthing for a place in Chris Coleman's Sunderland XI ahead of the Championship clash with Leeds United at Elland Road.
Sunderland were beaten 3-1 by Sheffield Wednesday in their latest match.
Simon Grayson's decision to sell Sunderland goalkeeper Vito Mannone looks like a huge mistake.
Sunderland signed Lee Camp on loan from Cardiff City in January.
The Leeds United keeper looked set for a Stadium of Light switch on transfer deadline day.
Sunderland goalkeeper Lee Camp is ready to play a part in the club's battle against relegation.
Sunderland have been suffering with a lack of goalkeeping options for much of the campaign so far.
Despite relegation near misses, the Reds have had some class players strut their stuff on Trentside this decade.
Silvestri has made just six appearances for Leeds United this season.
Cardiff City boss Warnock has been linked with a move for the former Nottingham Forest goalkeeper, who he managed at Rotherham United