Queens Park Rangers boss Steve McClaren has appointed John Eustace as his number two.
Eustace played for two years under the Queens Park Rangers manager at Derby County.
Derby County were not the same side once veteran midfielder John Eustace left - and Chris Barid's seemingly impending exit may have a similar effect.
Rangers are still trying to complete a deal with John Eustace.
Rangers have been linked with George Glendon and John Eustace recently.
Rangers still want to complete a deal for John Eustace
Rangers are close to agreeing the signing of John Eustace.
Rangers will be signing John Eustace in the coming days, according to Warburton.
The veteran midfielder joined on trial earlier this summer but is yet to officially join the club.
The 35-year old joined on trial in July, but is yet to sign a permanent deal.
Omar Mascarell put in his most impressive performance to date as Derby County beat a hapless Wolverhampton Wanderers side by five goals to nil on Saturday.