The ex-Wales international midfielder doubted the talents of Leicester City's Italian head coach.
The 30-year-old has become the latest defender to be sidelined due to injury.
The Bescott club have been competing for promotion from League One this year.
Martyn Glover left for Sunderland in January.
The Fiorentina striker struggled for form with Blackburn Rovers in the Premier League.
West Ham United and Queens Park Rangers appear to be going in very different directions.
Kevin Mbabu has not played for Newcastle United since January.
Mark Warburton's men can now turn their attention to their first season back in the top flight.
Ray Parlour was in attendance as Aston Villa were beaten 4-2 by Southampton last weekend.
Sylvain Distin left Everton to join Bournemouth last summer.
Leeds have brought in Sunderland winger Will Buckley on a loan deal.
Liverpool were given an almighty scare, but Adam Bogdan's penalty shootout heroics spared their blushes in the League Cup.
HITC Sport understands Manchester City youngster Ellis Plummer is set to head out on loan to League One outfit Walsall.