Derby County expect a summer of change and one of their players has been linked with a coaching role elsewhere. Derby have a lot of work to do to prepare their squad for the Championship. The deadline for revealing the futures of their out-of-contract stars is May 18th, leaving the Rams minimal time to resolve the situation. A total of 12 players, including top scorer James Collins, academy graduate Louie Sibley and Golden Glove winner Joe Wildsmith, see their contracts at Pride Park expire in June. Paul Warne has already clamoured to bolster his squad with younger players and extra athleticis…