Paul Warne can begin to focus on other targets after Derby County received a boost in their pursuit of Jacob Widell Zetterstrom. Derby County have been targeting a new goalkeeper this summer after previous first-choice Joe Wildsmith was released at the end of last season. Derby County agreed to sign Jacob Widell Zetterstrom from Djurgardens, however, the Swedish keeper won’t be able to move to Pride Park until the Swedish side finds a replacement due to their current involvement in the Europa Conference League qualifiers. Djurgardens have signed Jacob Rinne, meaning Zetterstrom is free to join…