Sunderland manager target Will Still is now on the market after leaving Reims on Thursday. Sunderland are continuing their managerial search ahead of the summer, following the sacking of Michael Beale in February. And owner Kyril Louis-Dreyfus may have been handed a major boost, and at the perfect time with 31-year-old Still having now left Reims. Will Still leaves Reims amid Sunderland rumoursReims announced on Thursday that they and Still had mutually agreed to part ways after 18 months together. Still earned plaudits throughout his tenure but leaves on the back of a five game winless run an…