The Tottenham Hotspur striker is not yet at the top of his game.
The former Magpies man is not happy in the slightest.
The Irish youngster is highly rated at Elland Road.
The 31-year-old goalkeeper has started the club's last two games against Everton and Manchester City after reclaiming his starting spot from summer signing Mark Bunn.
Crystal Palace manager Alan Pardew suggests that he has three goalkeeping options ahead of the FA Cup clash at reading.
HITC Sport understands Nottingham Forest defender is a target for Championship rivals.
Aston Villa are currently sat at the bottom of the Premier League table.
Gary Rowett's men saw their Championship play-off hopes dented in their most recent game.
Tottenham face Borussia Dortmund in the Europa League on Thursday night.
Alan Pardew suggests that he is not expecting a warm reception when he takes his Crystal Palace side to Reading in the FA Cup sixth round.