By Daniel Orme A Sheffield Wednesday women’s supporters group have demanded boss Danny Rohl “think carefully” about who the club sign after Nico Schulz was spotted training with the Championship side. Schulz, a former Borussia Dortmund defender and 12-cap German international, has been spending time at the Owls’ training ground over recent weeks. Manager Rohl has not ruled out the prospect of signing him for the remainder of the season. That has left some fans concerned. Schulz, 30, has been in court facing three counts of grievous bodily harm against a former partner. He was told to pay a tot…