The midfielder picked up a knee injury in the 1-1 draw with Norwich City.
A former Queens Park Rangers manager has been speaking about the possibility of another man taking the helm.
Jamie Vardy's Roy of the Rovers story continues to gather pace as the records keep tumbling for the Leicester City striker.
The Hoops' star striker has admitted that the situation is starting to harm the squad.
HITC Sport understands that the Cobblers boss is in the frame to succeed Dean Saunders at the Proact Stadium.
The veteran midfielder believes that the Toffees have a good chance of beating whoever they get in the next round.
So, Gary has sadly gone, but surely one of this lot can take over...
Could Manchester City soon bring another talented teenager to the club?
Tottenham Hotspur have been one of the most defensively assured teams in the Premier League.
Jordan Pickford is considered a real prospect for the future.