Derby County look as though they could do some more transfer business in the final days of the summer transfer window. The summer transfer window slams shut on August 30th, and for Derby County, it’ll close what’s been a fairly mixed summer window. There’s been some impressive captures with Derby County fans wowed by Kenzo Goudmijn early doors, and excited by the signing of Jacob Widell Zetterstrom too. But there’s a lingering sense that Paul Warne could do with a lot more Championship quality and expertise in his ranks, and perhaps some attacking prowess too. The Derby County rumour mill has …