Paul Warne has hinted at making wholesale changes to the Derby County squad if his side wins promotion this season. With only seven matches left to go, promotion back to the Championship is in Derby’s hands after beating Bolton Wanderers in a box office clash at Pride Park. Kane Wilson‘s header from a Callum Elder corner secured the Rams all three points 12 minutes from time and stretched their lead on third place to four points. Paul Warne‘s men now have a handy cushion to carry with them into Saturday’s away trip to Northampton while the likes of Portsmouth, Blackpool and Wycombe Wanderers l…