Paul Warne must do everything in his power to ensure one Derby County player does not leave the club in 2025. Derby County are now back plying their trade in the Championship for the first time in two years. The Rams have endured financial hardship in recent times and after their relegation to League One, have seen their ability to spend big on players limited. Derby made 12 signings during the 2024 summer transfer window but only three of them joined for any sort of fee, with Jacob Widell Zetterstrom the only player to set them back over £1m. The rest of their first-team additions arrived eit…