Burnley midfielder Joey Barton worked with Crystal Palace boss Alan Pardew at Newcastle United.
Everton defender John Stones played 90 minutes as England beat Turkey.
The Manchester City goalkeeper was criticised for Turkey's opening goal in Sunday's friendly.
Brendan Rodgers will reportedly oversee an overhaul of the Celtic squad this summer.
Glasgow Rangers boss Mark Warburton has confirmed that he is trying to bring two American based players to Ibrox.
The Sevilla boss has been linked with the Everton managerial job.
Rodgers' predecessor believes the Northern Irishman is perfectly placed to help Celtic's young contingent reach even greater heights.
Wilshere played over an hour for England in the 2-1 win over Turkey on Sunday evening.
Savage believes the Liverpool and Manchester City stars should be cut by England.
West Ham United's Europa League campaign is set to begin at the end of July.